Believe Industry Company (Beli Rollforming) - Metal Coil Calculator<\/title>\r\n <style>\r\n body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #f4f7f6; color: #333; padding: 20px; }\r\n .container { max-width: 650px; margin: 0 auto; background: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }\r\n \r\n \/* Company Header & Footer Styles *\/\r\n .company-header { text-align: center; border-bottom: 2px solid #3498db; padding-bottom: 20px; margin-bottom: 25px; }\r\n .company-logo { max-width: 200px; max-height: 80px; margin-bottom: 10px; }\r\n .company-name { font-size: 24px; font-weight: bold; color: #2c3e50; margin: 0 0 5px 0; }\r\n .company-contact { font-size: 14px; color: #7f8c8d; margin: 0; }\r\n .company-contact a { color: #3498db; text-decoration: none; }\r\n .company-contact a:hover { text-decoration: underline; }\r\n .company-footer { text-align: center; border-top: 1px solid #eee; padding-top: 15px; margin-top: 30px; font-size: 12px; color: #95a5a6; }\r\n\r\n h2 { text-align: center; color: #2c3e50; margin-bottom: 20px;}\r\n .form-group { margin-bottom: 15px; }\r\n label { display: block; font-weight: bold; margin-bottom: 5px; color: #34495e; }\r\n select, input { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; font-size: 15px; }\r\n .radio-group { margin-bottom: 20px; display: flex; gap: 15px; background: #f8f9fa; padding: 10px; border-radius: 4px; border: 1px solid #e9ecef;}\r\n button { width: 100%; padding: 14px; background: #3498db; color: white; border: none; border-radius: 4px; font-size: 16px; font-weight: bold; cursor: pointer; transition: 0.3s; }\r\n button:hover { background: #2980b9; }\r\n .result-box { margin-top: 20px; padding: 20px; background: #e8f4f8; border-left: 5px solid #3498db; border-radius: 4px; display: none; }\r\n .result-item { margin-bottom: 10px; font-size: 16px; }\r\n .price-note { font-size: 12px; color: #7f8c8d; margin-top: 15px; font-style: italic; line-height: 1.4; }\r\n <\/style>\r\n<\/head>\r\n<body>\r\n\r\n<div class=\"container\">\r\n \r\n <div class=\"company-header\">\r\n <img decoding=\"async\" src=\"https:\/\/believeindustry.company\/wp-content\/uploads\/2019\/01\/believe-industry-logo-1.png\" alt=\"Beli Rollforming Logo\" class=\"company-logo\" title=\"\">\r\n <h1 class=\"company-name\">Believe Industry Company (Beli Rollforming)<\/h1>\r\n <p class=\"company-contact\">\r\n \ud83d\udcde +86 18616927760 | \r\n \u2709\ufe0f <a href=\"mailto:Enquiry@believeindustry.com\">Enquiry@believeindustry.com<\/a> | \r\n \ud83c\udf10 <a href=\"https:\/\/believeindustry.company\" target=\"_blank\">believeindustry.company<\/a>\r\n <\/p>\r\n <\/div>\r\n\r\n <h2>Metal Coil Calculator<\/h2>\r\n\r\n <div class=\"form-group\">\r\n <label>Material<\/label>\r\n <select id=\"material\">\r\n <option value=\"Steel\">Carbon Steel<\/option>\r\n <option value=\"Stainless\">Stainless Steel<\/option>\r\n <option value=\"Aluminum\">Aluminum<\/option>\r\n <option value=\"Copper\">Copper<\/option>\r\n <\/select>\r\n <\/div>\r\n\r\n <div class=\"form-group radio-group\">\r\n <label><input type=\"radio\" name=\"calcMode\" value=\"1\" checked onchange=\"toggleInputs()\"> Mode 1: Known Weight<\/label>\r\n <label><input type=\"radio\" name=\"calcMode\" value=\"2\" onchange=\"toggleInputs()\"> Mode 2: Known Diameters<\/label>\r\n <\/div>\r\n\r\n <div class=\"form-group\">\r\n <label>Coil Width (mm)<\/label>\r\n <input type=\"number\" id=\"width\" placeholder=\"e.g., 1200\">\r\n <\/div>\r\n <div class=\"form-group\">\r\n <label>Coil Thickness (mm)<\/label>\r\n <input type=\"number\" id=\"thickness\" placeholder=\"e.g., 1.5\">\r\n <\/div>\r\n\r\n <div class=\"form-group\" id=\"group-weight\">\r\n <label>Coil Weight (kg)<\/label>\r\n <input type=\"number\" id=\"weight\" placeholder=\"e.g., 5000\">\r\n <\/div>\r\n\r\n <div id=\"group-diameters\" style=\"display: none;\">\r\n <div class=\"form-group\">\r\n <label>External Diameter \/ OD (mm)<\/label>\r\n <input type=\"number\" id=\"od\" placeholder=\"e.g., 1500\">\r\n <\/div>\r\n <div class=\"form-group\">\r\n <label>Internal Diameter \/ ID (mm)<\/label>\r\n <input type=\"number\" id=\"id\" placeholder=\"e.g., 508\">\r\n <\/div>\r\n <\/div>\r\n\r\n <button onclick=\"calculate()\">Calculate Specifications & Pricing<\/button>\r\n\r\n <div class=\"result-box\" id=\"results\">\r\n <div class=\"result-item\" id=\"res-length\"><\/div>\r\n <div class=\"result-item\" id=\"res-weight\"><\/div>\r\n <div class=\"result-item\" id=\"res-region\"><\/div>\r\n <hr style=\"border: 0; border-top: 1px solid #bdc3c7; margin: 15px 0;\">\r\n <div class=\"result-item\" id=\"res-total\"><\/div>\r\n <div class=\"result-item\" id=\"res-meter\"><\/div>\r\n <div class=\"result-item\" id=\"res-foot\"><\/div>\r\n <div class=\"price-note\">Prices are approximated based on current market averages and simulated local currency conversions. For official quotes, please contact our sales team at +86 18616927760.<\/div>\r\n <\/div>\r\n\r\n <div class=\"company-footer\">\r\n <p>No 1, Yudong Road, Huishan District | Wuxi, Jiangsu 204101<\/p>\r\n <p>© 2026 Believe Industry Company (Beli Rollforming). All rights reserved.<\/p>\r\n <\/div>\r\n\r\n<\/div>\r\n\r\n<script>\r\n \/\/ Densities in kg\/m\u00b3\r\n const densities = {\r\n 'Steel': 7850,\r\n 'Stainless': 7930,\r\n 'Aluminum': 2700,\r\n 'Copper': 8960\r\n };\r\n\r\n function toggleInputs() {\r\n const mode = document.querySelector('input[name=\"calcMode\"]:checked').value;\r\n if (mode === \"1\") {\r\n document.getElementById('group-weight').style.display = 'block';\r\n document.getElementById('group-diameters').style.display = 'none';\r\n } else {\r\n document.getElementById('group-weight').style.display = 'none';\r\n document.getElementById('group-diameters').style.display = 'block';\r\n }\r\n }\r\n\r\n async function fetchPricingData(material) {\r\n let region = \"Unknown Region\";\r\n let currency = \"USD\";\r\n let exchangeRate = 1;\r\n\r\n try {\r\n const geoRes = await fetch('https:\/\/ipapi.co\/json\/');\r\n const geoData = await geoRes.json();\r\n if(geoData.country_name) {\r\n region = geoData.country_name;\r\n currency = geoData.currency;\r\n }\r\n } catch (e) {\r\n console.log(\"Ad-blocker or network blocked IP fetch. Defaulting to USD.\");\r\n }\r\n\r\n const basePricesUSD = { 'Steel': 0.85, 'Stainless': 2.50, 'Aluminum': 2.20, 'Copper': 10.00 };\r\n const mockRates = { \"EUR\": 0.92, \"GBP\": 0.79, \"INR\": 83.00, \"CAD\": 1.35, \"AUD\": 1.52, \"JPY\": 150.0 };\r\n if (currency !== \"USD\" && mockRates[currency]) { exchangeRate = mockRates[currency]; }\r\n\r\n const pricePerKg = basePricesUSD[material] * exchangeRate;\r\n return { pricePerKg, region, currency };\r\n }\r\n\r\n async function calculate() {\r\n const material = document.getElementById('material').value;\r\n const mode = document.querySelector('input[name=\"calcMode\"]:checked').value;\r\n \r\n const w_mm = parseFloat(document.getElementById('width').value);\r\n const t_mm = parseFloat(document.getElementById('thickness').value);\r\n const density = densities[material];\r\n\r\n if (!w_mm || !t_mm) { alert(\"Please enter width and thickness.\"); return; }\r\n\r\n let weight_kg = 0;\r\n let length_m = 0;\r\n const w = w_mm \/ 1000;\r\n const t = t_mm \/ 1000;\r\n\r\n if (mode === \"1\") {\r\n weight_kg = parseFloat(document.getElementById('weight').value);\r\n if (!weight_kg) { alert(\"Please enter weight.\"); return; }\r\n length_m = weight_kg \/ (w * t * density);\r\n } else {\r\n const od_mm = parseFloat(document.getElementById('od').value);\r\n const id_mm = parseFloat(document.getElementById('id').value);\r\n if (!od_mm || !id_mm) { alert(\"Please enter OD and ID.\"); return; }\r\n if (id_mm >= od_mm) { alert(\"OD must be strictly greater than ID.\"); return; }\r\n\r\n const od = od_mm \/ 1000;\r\n const id = id_mm \/ 1000;\r\n const volume = (Math.PI \/ 4) * (Math.pow(od, 2) - Math.pow(id, 2)) * w;\r\n weight_kg = volume * density;\r\n length_m = weight_kg \/ (w * t * density);\r\n }\r\n\r\n document.getElementById('res-length').innerHTML = `<strong>Coil Length:<\/strong> ${length_m.toFixed(2)} meters (${(length_m * 3.28084).toFixed(2)} feet)`;\r\n document.getElementById('res-weight').innerHTML = `<strong>Coil Weight:<\/strong> ${weight_kg.toFixed(2)} kg`;\r\n document.getElementById('res-region').innerHTML = `<em>Fetching regional market data...<\/em>`;\r\n document.getElementById('results').style.display = 'block';\r\n\r\n const priceData = await fetchPricingData(material);\r\n const totalCost = weight_kg * priceData.pricePerKg;\r\n const costPerMeter = totalCost \/ length_m;\r\n const costPerFoot = costPerMeter \/ 3.28084;\r\n\r\n document.getElementById('res-region').innerHTML = `<strong>Region Detected:<\/strong> ${priceData.region} | <strong>Base Price\/kg:<\/strong> ${priceData.pricePerKg.toFixed(2)} ${priceData.currency}`;\r\n document.getElementById('res-total').innerHTML = `<strong>Estimated Total Cost:<\/strong> ${totalCost.toFixed(2)} ${priceData.currency}`;\r\n document.getElementById('res-meter').innerHTML = `<strong>Cost per 1 Meter:<\/strong> ${costPerMeter.toFixed(2)} ${priceData.currency}`;\r\n document.getElementById('res-foot').innerHTML = `<strong>Cost per 1 Foot:<\/strong> ${costPerFoot.toFixed(2)} ${priceData.currency}`;\r\n }\r\n<\/script>\r\n\r\n<\/body>\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f87d753 elementor-widget elementor-widget-text-editor\" data-id=\"f87d753\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"5\">At <b data-path-to-node=\"5\" data-index-in-node=\"3\">Believe Industry Company (Beli Rollforming)<\/b>, we know that your time is valuable. You shouldn’t have to manually crunch numbers or dig up density charts every time a new coil arrives. That is why we developed our free, interactive <b data-path-to-node=\"5\" data-index-in-node=\"233\">Metal Coil Calculator<\/b> to do the heavy lifting for you.<\/p><p data-path-to-node=\"5\">Whether you are purchasing raw materials, setting up a roll forming line, or auditing your inventory, accurate metal coil calculations are essential. A slight miscalculation in coil length or weight can lead to production delays, material shortages, or blown budgets.<\/p><p data-path-to-node=\"4\"><span data-path-to-node=\"4,1\"><span class=\"citation-367\">Whether auditing warehouse inventory or feeding a high-speed <\/span><a class=\"ng-star-inserted\" href=\"https:\/\/www.google.com\/search?q=https:\/\/believeindustry.company\/slitting-line\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwj19IfCrK2TAxUAAAAAHQAAAAAQjws\"><span class=\"citation-367\">slitting line<\/span><\/a><\/span><span data-path-to-node=\"4,3\">, precision is vital. A slight miscalculation causes severe production delays. To avoid this, our Metal Coil Calculator instantly processes Outside Diameter (OD), Inside Diameter (ID), width, and thickness to give you actionable data.<\/span><\/p><p id=\"p-rc_490c64c17e58846a-97\" data-path-to-node=\"5\"><span data-path-to-node=\"5,1\"><span class=\"citation-366\">Before setting up your <\/span><a class=\"ng-star-inserted\" href=\"https:\/\/believeindustry.company\/roll-forming-equipment\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwj19IfCrK2TAxUAAAAAHQAAAAAQkQs\"><span class=\"citation-366\">roll forming equipment<\/span><\/a> <\/span><span data-path-to-node=\"5,4\"><span class=\"citation-365\">, utilize this tool for a <\/span><a class=\"ng-star-inserted\" href=\"https:\/\/believeindustry.company\/roll-forming-machine-line\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwj19IfCrK2TAxUAAAAAHQAAAAAQkgs\"><span class=\"citation-365\">comprehensive analysis of roll forming machine<\/span><\/a><span class=\"citation-365\"> setups<\/span><\/span><span data-path-to-node=\"5,6\">. <\/span><span data-path-to-node=\"5,8\"><span class=\"citation-364\">By computing exactly how much material sits on your <\/span><a class=\"ng-star-inserted\" href=\"https:\/\/believeindustry.company\/uncoiler\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwj19IfCrK2TAxUAAAAAHQAAAAAQkws\"><span class=\"citation-364\">uncoiler<\/span><\/a><\/span><span data-path-to-node=\"5,10\">, you eliminate scrap. We highly recommend pairing our calculator\u2019s precise outputs with premium machinery from <a class=\"ng-star-inserted\" href=\"https:\/\/belirollforming.com\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwj19IfCrK2TAxUAAAAAHQAAAAAQlAs\">Beli Rollforming<\/a> and following <a class=\"ng-star-inserted\" href=\"https:\/\/worldsteel.org\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwj19IfCrK2TAxUAAAAAHQAAAAAQlQs\">World Steel Association<\/a> safety standards.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c6510e elementor-widget elementor-widget-heading\" data-id=\"2c6510e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What Can the Calculator Do?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76dde3f elementor-widget elementor-widget-text-editor\" data-id=\"76dde3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"7\">Our tool is designed to provide instant, precise metrics for the most common metals used in the industry, including Carbon Steel, Stainless Steel, Aluminum, and Copper.<\/p><p data-path-to-node=\"8\">Here is what you can figure out in seconds:<\/p><ul data-path-to-node=\"9\"><li><p data-path-to-node=\"9,0,0\"><b data-path-to-node=\"9,0,0\" data-index-in-node=\"0\">Find Coil Length:<\/b> Input your coil’s weight, width, and thickness to instantly find out how many meters (and feet) of material you have.<\/p><\/li><li><p data-path-to-node=\"9,1,0\"><b data-path-to-node=\"9,1,0\" data-index-in-node=\"0\">Find Coil Weight:<\/b> Only know the dimensions? Input the Outside Diameter (OD), Inside Diameter (ID), width, and thickness to get an accurate weight estimation.<\/p><\/li><li><p data-path-to-node=\"9,2,0\"><b data-path-to-node=\"9,2,0\" data-index-in-node=\"0\">Estimate Material Costs:<\/b> The tool automatically detects your region to provide a baseline cost estimation for your specific material, breaking down the cost per meter and cost per foot.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-485db8e elementor-widget elementor-widget-heading\" data-id=\"485db8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How to Use the Tool<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e840ceb elementor-widget elementor-widget-text-editor\" data-id=\"e840ceb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"11\">Using the calculator is simple and requires no software installation.<\/p><p data-path-to-node=\"11\"><b data-path-to-node=\"12,0,0\" data-index-in-node=\"0\">Select Your Material:<\/b> Choose between Steel, Stainless, Aluminum, or Copper from the dropdown menu. This automatically applies the correct material density to the background math.<\/p><ul><li data-path-to-node=\"12,1,0\"><b data-path-to-node=\"12,1,0\" data-index-in-node=\"0\">Choose Your Mode:<\/b> * Select <b data-path-to-node=\"12,1,0\" data-index-in-node=\"27\">Mode 1 (Known Weight)<\/b> if you have a scale reading or shipping manifest and need to know the linear length.<\/li><li data-path-to-node=\"12,1,0\">Select <b data-path-to-node=\"12,1,1,0,0\" data-index-in-node=\"7\">Mode 2 (Known Diameters)<\/b> if the coil is sitting on the floor and you can only measure its physical width, OD, and ID.<\/li><li data-path-to-node=\"12,1,0\"><b data-path-to-node=\"12,2,0\" data-index-in-node=\"0\">Enter Your Dimensions:<\/b> Input the width and thickness in millimeters (mm).<\/li><li data-path-to-node=\"12,1,0\"><b data-path-to-node=\"12,3,0\" data-index-in-node=\"0\">Calculate:<\/b> Hit the blue button. The tool will instantly generate your length, weight, and a baseline cost estimate.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Believe Industry Company (Beli Rollforming) – Metal Coil Calculator Believe Industry Company (Beli Rollforming) \ud83d\udcde +86 18616927760 | \u2709\ufe0f Enquiry@believeindustry.com | \ud83c\udf10 believeindustry.company Metal Coil Calculator Material Carbon SteelStainless SteelAluminumCopper Mode 1: Known Weight Mode 2: Known Diameters Coil Width (mm) Coil Thickness (mm) Coil Weight (kg) External Diameter \/ OD (mm) Internal Diameter \/ […]<\/p>\n","protected":false},"author":2,"featured_media":21944,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_wpcom_ai_launchpad_about_page":false,"_wpcom_ai_launchpad_gallery_page":false,"_wpcom_ai_launchpad_contact_page":false,"_wpcom_ai_launchpad_events_page":false,"_wpcom_ai_launchpad_video_page":false,"_wpcom_ai_launchpad_portfolio_piece":false,"footnotes":"","big_sky_generated":false},"tags":[],"class_list":["post-21105","page","type-page","status-publish","has-post-thumbnail","hentry"],"blocksy_meta":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/P9K5n8-5up","jetpack_likes_enabled":false,"jetpack-related-posts":[{"id":23245,"url":"https:\/\/believeindustry.company\/id\/product-catalogue\/","url_meta":{"origin":21105,"position":0},"title":"Katalog Produk","author":"Believe Industry Group","date":"Juni 24, 2026","format":false,"excerpt":"Katalog Produk - Believe Industry \ud83d\udcc4 Katalog Produk Jelajahi Rangkaian Lengkap Solusi Pembentukan Gulungan Kami Unduh katalog produk komprehensif kami untuk menemukan jajaran lengkap mesin pembentukan gulungan, spesifikasi teknis, dan solusi khusus untuk kebutuhan manufaktur Anda. \ud83d\udcde Hubungi Kami \ud83d\udccb Minta Penawaran Pengalaman 15+ Tahun 80+\u2026","rel":"","context":"Postingan serupa","block_context":{"text":"Postingan serupa","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":3116,"url":"https:\/\/believeindustry.company\/id\/request-a-quote\/","url_meta":{"origin":21105,"position":1},"title":"Permintaan Penawaran","author":"Believe Industry Group","date":"Oktober 8, 2018","format":false,"excerpt":"Minta Penawaran | Believe Industry Company \u2014 Harga & Proposal Mesin Pembentuk Gulungan Kustom Lewati ke konten utama Beranda \/ Minta Penawaran Dapatkan Harga Minta Penawaran untuk Mesin Pembentuk Gulungan Anda Isi persyaratan Anda dan tim teknik kami akan menyiapkan proposal terperinci dan kompetitif dalam waktu 24\u201348 jam\u2026","rel":"","context":"Postingan serupa","block_context":{"text":"Postingan serupa","link":""},"img":{"alt_text":"request a quote","src":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/10\/request-a-quote.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/10\/request-a-quote.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/10\/request-a-quote.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/10\/request-a-quote.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/10\/request-a-quote.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":7645,"url":"https:\/\/believeindustry.company\/id\/about-believe-industry\/","url_meta":{"origin":21105,"position":2},"title":"Tentang Believe Industry","author":"Believe Industry Group","date":"Agustus 11, 2020","format":false,"excerpt":"Tentang Believe Industry | Produsen Mesin Roll Forming Global Sejak 2005 \u00b7 Produsen Global Believe Industry Company Kami Membentuk Masa Depan Sebuah produsen mesin roll forming kelas dunia dengan lebih dari 20 tahun keunggulan teknik. Dari fasilitas seluas 10.000m\u00b2 kami di Wuxi, Tiongkok, kami memberikan solusi roll forming presisi kepada klien di seluruh\u2026","rel":"","context":"Postingan serupa","block_context":{"text":"Postingan serupa","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9,"url":"https:\/\/believeindustry.company\/id\/","url_meta":{"origin":21105,"position":3},"title":"Mesin Pembentuk Rol Dingin, Produsen Mesin Pembentuk Rol di Cina.","author":"Believe Industry Group","date":"Agustus 14, 2020","format":false,"excerpt":"Hai teman-teman, Kami Membentuk Masa Depan dengan Mesin Roll Forming, Pabrik Roll Forming yang Berbasis di Tiongkok, BELIEVE IDNUSTRY COMPANY (BELI ROLLFORMING) lebih dari sekadar produsen mesin roll forming\u2014ini adalah mitra dalam transformasi. Tim kami yang terdiri dari 80+ insinyur, teknisi, dan veteran industri menggabungkan pengalaman puluhan tahun dengan semangat untuk memecahkan masalah\u2026","rel":"","context":"Postingan serupa","block_context":{"text":"Postingan serupa","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/cL1ok4dPqQE\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":285,"url":"https:\/\/believeindustry.company\/id\/contact\/","url_meta":{"origin":21105,"position":4},"title":"Kontak","author":"Believe Industry Group","date":"Agustus 17, 2020","format":false,"excerpt":"Wanna Chat? Send Us Your Inquiry, We Love Hearing It! We are ready to assist you with your roll forming machine and auxiliary equipment needs.Whether you require a custom quote, technical support, or want to learn more about our innovative machinery, our team is here to help you achieve operational\u2026","rel":"","context":"Postingan serupa","block_context":{"text":"Postingan serupa","link":""},"img":{"alt_text":"factory over view","src":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2025\/10\/factory-over-view-1024x565.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2025\/10\/factory-over-view-1024x565.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2025\/10\/factory-over-view-1024x565.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2025\/10\/factory-over-view-1024x565.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":22918,"url":"https:\/\/believeindustry.company\/id\/buyer-guide\/","url_meta":{"origin":21105,"position":5},"title":"Panduan Membeli Mesin Pembentuk Gulungan","author":"Believe Industry Group","date":"Juni 13, 2026","format":false,"excerpt":"Pusat Panduan Pembeli Mesin Pembentuk Gulungan \u2014 Panduan & Perbandingan Pembelian dari Para Ahli | Believe Industry Live Feed Panduan Pembeli Mesin Pembentuk Gulungan Semua yang perlu Anda ketahui sebelum melakukan pemesanan. Saran praktis dari pengalaman manufaktur selama 20+ tahun \u2014 tanpa basa-basi, hanya hal-hal yang penting. -- Panduan 2026 Diperbarui 20+ Tahun\u2026","rel":"","context":"Postingan serupa","block_context":{"text":"Postingan serupa","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/pages\/21105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/comments?post=21105"}],"version-history":[{"count":24,"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/pages\/21105\/revisions"}],"predecessor-version":[{"id":21946,"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/pages\/21105\/revisions\/21946"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/media\/21944"}],"wp:attachment":[{"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/media?parent=21105"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/tags?post=21105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

\n\t\t\t\t

\n\t\t\t\t\t

\n\t\t\t\t

\n\t\t\t\t\t\r\n\r\n\r\n \r\n \r\n Believe Industry Company (Beli Rollforming) - Metal Coil Calculator<\/title>\r\n <style>\r\n body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #f4f7f6; color: #333; padding: 20px; }\r\n .container { max-width: 650px; margin: 0 auto; background: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }\r\n \r\n \/* Company Header & Footer Styles *\/\r\n .company-header { text-align: center; border-bottom: 2px solid #3498db; padding-bottom: 20px; margin-bottom: 25px; }\r\n .company-logo { max-width: 200px; max-height: 80px; margin-bottom: 10px; }\r\n .company-name { font-size: 24px; font-weight: bold; color: #2c3e50; margin: 0 0 5px 0; }\r\n .company-contact { font-size: 14px; color: #7f8c8d; margin: 0; }\r\n .company-contact a { color: #3498db; text-decoration: none; }\r\n .company-contact a:hover { text-decoration: underline; }\r\n .company-footer { text-align: center; border-top: 1px solid #eee; padding-top: 15px; margin-top: 30px; font-size: 12px; color: #95a5a6; }\r\n\r\n h2 { text-align: center; color: #2c3e50; margin-bottom: 20px;}\r\n .form-group { margin-bottom: 15px; }\r\n label { display: block; font-weight: bold; margin-bottom: 5px; color: #34495e; }\r\n select, input { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; font-size: 15px; }\r\n .radio-group { margin-bottom: 20px; display: flex; gap: 15px; background: #f8f9fa; padding: 10px; border-radius: 4px; border: 1px solid #e9ecef;}\r\n button { width: 100%; padding: 14px; background: #3498db; color: white; border: none; border-radius: 4px; font-size: 16px; font-weight: bold; cursor: pointer; transition: 0.3s; }\r\n button:hover { background: #2980b9; }\r\n .result-box { margin-top: 20px; padding: 20px; background: #e8f4f8; border-left: 5px solid #3498db; border-radius: 4px; display: none; }\r\n .result-item { margin-bottom: 10px; font-size: 16px; }\r\n .price-note { font-size: 12px; color: #7f8c8d; margin-top: 15px; font-style: italic; line-height: 1.4; }\r\n <\/style>\r\n<\/head>\r\n<body>\r\n\r\n<div class=\"container\">\r\n \r\n <div class=\"company-header\">\r\n <img decoding=\"async\" src=\"https:\/\/believeindustry.company\/wp-content\/uploads\/2019\/01\/believe-industry-logo-1.png\" alt=\"Beli Rollforming Logo\" class=\"company-logo\" title=\"\">\r\n <h1 class=\"company-name\">Believe Industry Company (Beli Rollforming)<\/h1>\r\n <p class=\"company-contact\">\r\n \ud83d\udcde +86 18616927760 | \r\n \u2709\ufe0f <a href=\"mailto:Enquiry@believeindustry.com\">Enquiry@believeindustry.com<\/a> | \r\n \ud83c\udf10 <a href=\"https:\/\/believeindustry.company\" target=\"_blank\">believeindustry.company<\/a>\r\n <\/p>\r\n <\/div>\r\n\r\n <h2>Metal Coil Calculator<\/h2>\r\n\r\n <div class=\"form-group\">\r\n <label>Material<\/label>\r\n <select id=\"material\">\r\n <option value=\"Steel\">Carbon Steel<\/option>\r\n <option value=\"Stainless\">Stainless Steel<\/option>\r\n <option value=\"Aluminum\">Aluminum<\/option>\r\n <option value=\"Copper\">Copper<\/option>\r\n <\/select>\r\n <\/div>\r\n\r\n <div class=\"form-group radio-group\">\r\n <label><input type=\"radio\" name=\"calcMode\" value=\"1\" checked onchange=\"toggleInputs()\"> Mode 1: Known Weight<\/label>\r\n <label><input type=\"radio\" name=\"calcMode\" value=\"2\" onchange=\"toggleInputs()\"> Mode 2: Known Diameters<\/label>\r\n <\/div>\r\n\r\n <div class=\"form-group\">\r\n <label>Coil Width (mm)<\/label>\r\n <input type=\"number\" id=\"width\" placeholder=\"e.g., 1200\">\r\n <\/div>\r\n <div class=\"form-group\">\r\n <label>Coil Thickness (mm)<\/label>\r\n <input type=\"number\" id=\"thickness\" placeholder=\"e.g., 1.5\">\r\n <\/div>\r\n\r\n <div class=\"form-group\" id=\"group-weight\">\r\n <label>Coil Weight (kg)<\/label>\r\n <input type=\"number\" id=\"weight\" placeholder=\"e.g., 5000\">\r\n <\/div>\r\n\r\n <div id=\"group-diameters\" style=\"display: none;\">\r\n <div class=\"form-group\">\r\n <label>External Diameter \/ OD (mm)<\/label>\r\n <input type=\"number\" id=\"od\" placeholder=\"e.g., 1500\">\r\n <\/div>\r\n <div class=\"form-group\">\r\n <label>Internal Diameter \/ ID (mm)<\/label>\r\n <input type=\"number\" id=\"id\" placeholder=\"e.g., 508\">\r\n <\/div>\r\n <\/div>\r\n\r\n <button onclick=\"calculate()\">Calculate Specifications & Pricing<\/button>\r\n\r\n <div class=\"result-box\" id=\"results\">\r\n <div class=\"result-item\" id=\"res-length\"><\/div>\r\n <div class=\"result-item\" id=\"res-weight\"><\/div>\r\n <div class=\"result-item\" id=\"res-region\"><\/div>\r\n <hr style=\"border: 0; border-top: 1px solid #bdc3c7; margin: 15px 0;\">\r\n <div class=\"result-item\" id=\"res-total\"><\/div>\r\n <div class=\"result-item\" id=\"res-meter\"><\/div>\r\n <div class=\"result-item\" id=\"res-foot\"><\/div>\r\n <div class=\"price-note\">Prices are approximated based on current market averages and simulated local currency conversions. For official quotes, please contact our sales team at +86 18616927760.<\/div>\r\n <\/div>\r\n\r\n <div class=\"company-footer\">\r\n <p>No 1, Yudong Road, Huishan District | Wuxi, Jiangsu 204101<\/p>\r\n <p>© 2026 Believe Industry Company (Beli Rollforming). All rights reserved.<\/p>\r\n <\/div>\r\n\r\n<\/div>\r\n\r\n<script>\r\n \/\/ Densities in kg\/m\u00b3\r\n const densities = {\r\n 'Steel': 7850,\r\n 'Stainless': 7930,\r\n 'Aluminum': 2700,\r\n 'Copper': 8960\r\n };\r\n\r\n function toggleInputs() {\r\n const mode = document.querySelector('input[name=\"calcMode\"]:checked').value;\r\n if (mode === \"1\") {\r\n document.getElementById('group-weight').style.display = 'block';\r\n document.getElementById('group-diameters').style.display = 'none';\r\n } else {\r\n document.getElementById('group-weight').style.display = 'none';\r\n document.getElementById('group-diameters').style.display = 'block';\r\n }\r\n }\r\n\r\n async function fetchPricingData(material) {\r\n let region = \"Unknown Region\";\r\n let currency = \"USD\";\r\n let exchangeRate = 1;\r\n\r\n try {\r\n const geoRes = await fetch('https:\/\/ipapi.co\/json\/');\r\n const geoData = await geoRes.json();\r\n if(geoData.country_name) {\r\n region = geoData.country_name;\r\n currency = geoData.currency;\r\n }\r\n } catch (e) {\r\n console.log(\"Ad-blocker or network blocked IP fetch. Defaulting to USD.\");\r\n }\r\n\r\n const basePricesUSD = { 'Steel': 0.85, 'Stainless': 2.50, 'Aluminum': 2.20, 'Copper': 10.00 };\r\n const mockRates = { \"EUR\": 0.92, \"GBP\": 0.79, \"INR\": 83.00, \"CAD\": 1.35, \"AUD\": 1.52, \"JPY\": 150.0 };\r\n if (currency !== \"USD\" && mockRates[currency]) { exchangeRate = mockRates[currency]; }\r\n\r\n const pricePerKg = basePricesUSD[material] * exchangeRate;\r\n return { pricePerKg, region, currency };\r\n }\r\n\r\n async function calculate() {\r\n const material = document.getElementById('material').value;\r\n const mode = document.querySelector('input[name=\"calcMode\"]:checked').value;\r\n \r\n const w_mm = parseFloat(document.getElementById('width').value);\r\n const t_mm = parseFloat(document.getElementById('thickness').value);\r\n const density = densities[material];\r\n\r\n if (!w_mm || !t_mm) { alert(\"Please enter width and thickness.\"); return; }\r\n\r\n let weight_kg = 0;\r\n let length_m = 0;\r\n const w = w_mm \/ 1000;\r\n const t = t_mm \/ 1000;\r\n\r\n if (mode === \"1\") {\r\n weight_kg = parseFloat(document.getElementById('weight').value);\r\n if (!weight_kg) { alert(\"Please enter weight.\"); return; }\r\n length_m = weight_kg \/ (w * t * density);\r\n } else {\r\n const od_mm = parseFloat(document.getElementById('od').value);\r\n const id_mm = parseFloat(document.getElementById('id').value);\r\n if (!od_mm || !id_mm) { alert(\"Please enter OD and ID.\"); return; }\r\n if (id_mm >= od_mm) { alert(\"OD must be strictly greater than ID.\"); return; }\r\n\r\n const od = od_mm \/ 1000;\r\n const id = id_mm \/ 1000;\r\n const volume = (Math.PI \/ 4) * (Math.pow(od, 2) - Math.pow(id, 2)) * w;\r\n weight_kg = volume * density;\r\n length_m = weight_kg \/ (w * t * density);\r\n }\r\n\r\n document.getElementById('res-length').innerHTML = `<strong>Coil Length:<\/strong> ${length_m.toFixed(2)} meters (${(length_m * 3.28084).toFixed(2)} feet)`;\r\n document.getElementById('res-weight').innerHTML = `<strong>Coil Weight:<\/strong> ${weight_kg.toFixed(2)} kg`;\r\n document.getElementById('res-region').innerHTML = `<em>Fetching regional market data...<\/em>`;\r\n document.getElementById('results').style.display = 'block';\r\n\r\n const priceData = await fetchPricingData(material);\r\n const totalCost = weight_kg * priceData.pricePerKg;\r\n const costPerMeter = totalCost \/ length_m;\r\n const costPerFoot = costPerMeter \/ 3.28084;\r\n\r\n document.getElementById('res-region').innerHTML = `<strong>Region Detected:<\/strong> ${priceData.region} | <strong>Base Price\/kg:<\/strong> ${priceData.pricePerKg.toFixed(2)} ${priceData.currency}`;\r\n document.getElementById('res-total').innerHTML = `<strong>Estimated Total Cost:<\/strong> ${totalCost.toFixed(2)} ${priceData.currency}`;\r\n document.getElementById('res-meter').innerHTML = `<strong>Cost per 1 Meter:<\/strong> ${costPerMeter.toFixed(2)} ${priceData.currency}`;\r\n document.getElementById('res-foot').innerHTML = `<strong>Cost per 1 Foot:<\/strong> ${costPerFoot.toFixed(2)} ${priceData.currency}`;\r\n }\r\n<\/script>\r\n\r\n<\/body>\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f87d753 elementor-widget elementor-widget-text-editor\" data-id=\"f87d753\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"5\">At <b data-path-to-node=\"5\" data-index-in-node=\"3\">Believe Industry Company (Beli Rollforming)<\/b>, we know that your time is valuable. You shouldn’t have to manually crunch numbers or dig up density charts every time a new coil arrives. That is why we developed our free, interactive <b data-path-to-node=\"5\" data-index-in-node=\"233\">Metal Coil Calculator<\/b> to do the heavy lifting for you.<\/p><p data-path-to-node=\"5\">Whether you are purchasing raw materials, setting up a roll forming line, or auditing your inventory, accurate metal coil calculations are essential. A slight miscalculation in coil length or weight can lead to production delays, material shortages, or blown budgets.<\/p><p data-path-to-node=\"4\"><span data-path-to-node=\"4,1\"><span class=\"citation-367\">Whether auditing warehouse inventory or feeding a high-speed <\/span><a class=\"ng-star-inserted\" href=\"https:\/\/www.google.com\/search?q=https:\/\/believeindustry.company\/slitting-line\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwj19IfCrK2TAxUAAAAAHQAAAAAQjws\"><span class=\"citation-367\">slitting line<\/span><\/a><\/span><span data-path-to-node=\"4,3\">, precision is vital. A slight miscalculation causes severe production delays. To avoid this, our Metal Coil Calculator instantly processes Outside Diameter (OD), Inside Diameter (ID), width, and thickness to give you actionable data.<\/span><\/p><p id=\"p-rc_490c64c17e58846a-97\" data-path-to-node=\"5\"><span data-path-to-node=\"5,1\"><span class=\"citation-366\">Before setting up your <\/span><a class=\"ng-star-inserted\" href=\"https:\/\/believeindustry.company\/roll-forming-equipment\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwj19IfCrK2TAxUAAAAAHQAAAAAQkQs\"><span class=\"citation-366\">roll forming equipment<\/span><\/a> <\/span><span data-path-to-node=\"5,4\"><span class=\"citation-365\">, utilize this tool for a <\/span><a class=\"ng-star-inserted\" href=\"https:\/\/believeindustry.company\/roll-forming-machine-line\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwj19IfCrK2TAxUAAAAAHQAAAAAQkgs\"><span class=\"citation-365\">comprehensive analysis of roll forming machine<\/span><\/a><span class=\"citation-365\"> setups<\/span><\/span><span data-path-to-node=\"5,6\">. <\/span><span data-path-to-node=\"5,8\"><span class=\"citation-364\">By computing exactly how much material sits on your <\/span><a class=\"ng-star-inserted\" href=\"https:\/\/believeindustry.company\/uncoiler\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwj19IfCrK2TAxUAAAAAHQAAAAAQkws\"><span class=\"citation-364\">uncoiler<\/span><\/a><\/span><span data-path-to-node=\"5,10\">, you eliminate scrap. We highly recommend pairing our calculator\u2019s precise outputs with premium machinery from <a class=\"ng-star-inserted\" href=\"https:\/\/belirollforming.com\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwj19IfCrK2TAxUAAAAAHQAAAAAQlAs\">Beli Rollforming<\/a> and following <a class=\"ng-star-inserted\" href=\"https:\/\/worldsteel.org\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwj19IfCrK2TAxUAAAAAHQAAAAAQlQs\">World Steel Association<\/a> safety standards.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c6510e elementor-widget elementor-widget-heading\" data-id=\"2c6510e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What Can the Calculator Do?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76dde3f elementor-widget elementor-widget-text-editor\" data-id=\"76dde3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"7\">Our tool is designed to provide instant, precise metrics for the most common metals used in the industry, including Carbon Steel, Stainless Steel, Aluminum, and Copper.<\/p><p data-path-to-node=\"8\">Here is what you can figure out in seconds:<\/p><ul data-path-to-node=\"9\"><li><p data-path-to-node=\"9,0,0\"><b data-path-to-node=\"9,0,0\" data-index-in-node=\"0\">Find Coil Length:<\/b> Input your coil’s weight, width, and thickness to instantly find out how many meters (and feet) of material you have.<\/p><\/li><li><p data-path-to-node=\"9,1,0\"><b data-path-to-node=\"9,1,0\" data-index-in-node=\"0\">Find Coil Weight:<\/b> Only know the dimensions? Input the Outside Diameter (OD), Inside Diameter (ID), width, and thickness to get an accurate weight estimation.<\/p><\/li><li><p data-path-to-node=\"9,2,0\"><b data-path-to-node=\"9,2,0\" data-index-in-node=\"0\">Estimate Material Costs:<\/b> The tool automatically detects your region to provide a baseline cost estimation for your specific material, breaking down the cost per meter and cost per foot.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-485db8e elementor-widget elementor-widget-heading\" data-id=\"485db8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How to Use the Tool<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e840ceb elementor-widget elementor-widget-text-editor\" data-id=\"e840ceb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"11\">Using the calculator is simple and requires no software installation.<\/p><p data-path-to-node=\"11\"><b data-path-to-node=\"12,0,0\" data-index-in-node=\"0\">Select Your Material:<\/b> Choose between Steel, Stainless, Aluminum, or Copper from the dropdown menu. This automatically applies the correct material density to the background math.<\/p><ul><li data-path-to-node=\"12,1,0\"><b data-path-to-node=\"12,1,0\" data-index-in-node=\"0\">Choose Your Mode:<\/b> * Select <b data-path-to-node=\"12,1,0\" data-index-in-node=\"27\">Mode 1 (Known Weight)<\/b> if you have a scale reading or shipping manifest and need to know the linear length.<\/li><li data-path-to-node=\"12,1,0\">Select <b data-path-to-node=\"12,1,1,0,0\" data-index-in-node=\"7\">Mode 2 (Known Diameters)<\/b> if the coil is sitting on the floor and you can only measure its physical width, OD, and ID.<\/li><li data-path-to-node=\"12,1,0\"><b data-path-to-node=\"12,2,0\" data-index-in-node=\"0\">Enter Your Dimensions:<\/b> Input the width and thickness in millimeters (mm).<\/li><li data-path-to-node=\"12,1,0\"><b data-path-to-node=\"12,3,0\" data-index-in-node=\"0\">Calculate:<\/b> Hit the blue button. The tool will instantly generate your length, weight, and a baseline cost estimate.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Believe Industry Company (Beli Rollforming) – Metal Coil Calculator Believe Industry Company (Beli Rollforming) \ud83d\udcde +86 18616927760 | \u2709\ufe0f Enquiry@believeindustry.com | \ud83c\udf10 believeindustry.company Metal Coil Calculator Material Carbon SteelStainless SteelAluminumCopper Mode 1: Known Weight Mode 2: Known Diameters Coil Width (mm) Coil Thickness (mm) Coil Weight (kg) External Diameter \/ OD (mm) Internal Diameter \/ […]<\/p>\n","protected":false},"author":2,"featured_media":21944,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_wpcom_ai_launchpad_about_page":false,"_wpcom_ai_launchpad_gallery_page":false,"_wpcom_ai_launchpad_contact_page":false,"_wpcom_ai_launchpad_events_page":false,"_wpcom_ai_launchpad_video_page":false,"_wpcom_ai_launchpad_portfolio_piece":false,"footnotes":"","big_sky_generated":false},"tags":[],"class_list":["post-21105","page","type-page","status-publish","has-post-thumbnail","hentry"],"blocksy_meta":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/P9K5n8-5up","jetpack_likes_enabled":false,"jetpack-related-posts":[{"id":23245,"url":"https:\/\/believeindustry.company\/id\/product-catalogue\/","url_meta":{"origin":21105,"position":0},"title":"Katalog Produk","author":"Believe Industry Group","date":"Juni 24, 2026","format":false,"excerpt":"Katalog Produk - Believe Industry \ud83d\udcc4 Katalog Produk Jelajahi Rangkaian Lengkap Solusi Pembentukan Gulungan Kami Unduh katalog produk komprehensif kami untuk menemukan jajaran lengkap mesin pembentukan gulungan, spesifikasi teknis, dan solusi khusus untuk kebutuhan manufaktur Anda. \ud83d\udcde Hubungi Kami \ud83d\udccb Minta Penawaran Pengalaman 15+ Tahun 80+\u2026","rel":"","context":"Postingan serupa","block_context":{"text":"Postingan serupa","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":3116,"url":"https:\/\/believeindustry.company\/id\/request-a-quote\/","url_meta":{"origin":21105,"position":1},"title":"Permintaan Penawaran","author":"Believe Industry Group","date":"Oktober 8, 2018","format":false,"excerpt":"Minta Penawaran | Believe Industry Company \u2014 Harga & Proposal Mesin Pembentuk Gulungan Kustom Lewati ke konten utama Beranda \/ Minta Penawaran Dapatkan Harga Minta Penawaran untuk Mesin Pembentuk Gulungan Anda Isi persyaratan Anda dan tim teknik kami akan menyiapkan proposal terperinci dan kompetitif dalam waktu 24\u201348 jam\u2026","rel":"","context":"Postingan serupa","block_context":{"text":"Postingan serupa","link":""},"img":{"alt_text":"request a quote","src":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/10\/request-a-quote.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/10\/request-a-quote.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/10\/request-a-quote.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/10\/request-a-quote.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/10\/request-a-quote.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":7645,"url":"https:\/\/believeindustry.company\/id\/about-believe-industry\/","url_meta":{"origin":21105,"position":2},"title":"Tentang Believe Industry","author":"Believe Industry Group","date":"Agustus 11, 2020","format":false,"excerpt":"Tentang Believe Industry | Produsen Mesin Roll Forming Global Sejak 2005 \u00b7 Produsen Global Believe Industry Company Kami Membentuk Masa Depan Sebuah produsen mesin roll forming kelas dunia dengan lebih dari 20 tahun keunggulan teknik. Dari fasilitas seluas 10.000m\u00b2 kami di Wuxi, Tiongkok, kami memberikan solusi roll forming presisi kepada klien di seluruh\u2026","rel":"","context":"Postingan serupa","block_context":{"text":"Postingan serupa","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9,"url":"https:\/\/believeindustry.company\/id\/","url_meta":{"origin":21105,"position":3},"title":"Mesin Pembentuk Rol Dingin, Produsen Mesin Pembentuk Rol di Cina.","author":"Believe Industry Group","date":"Agustus 14, 2020","format":false,"excerpt":"Hai teman-teman, Kami Membentuk Masa Depan dengan Mesin Roll Forming, Pabrik Roll Forming yang Berbasis di Tiongkok, BELIEVE IDNUSTRY COMPANY (BELI ROLLFORMING) lebih dari sekadar produsen mesin roll forming\u2014ini adalah mitra dalam transformasi. Tim kami yang terdiri dari 80+ insinyur, teknisi, dan veteran industri menggabungkan pengalaman puluhan tahun dengan semangat untuk memecahkan masalah\u2026","rel":"","context":"Postingan serupa","block_context":{"text":"Postingan serupa","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/cL1ok4dPqQE\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":285,"url":"https:\/\/believeindustry.company\/id\/contact\/","url_meta":{"origin":21105,"position":4},"title":"Kontak","author":"Believe Industry Group","date":"Agustus 17, 2020","format":false,"excerpt":"Wanna Chat? Send Us Your Inquiry, We Love Hearing It! We are ready to assist you with your roll forming machine and auxiliary equipment needs.Whether you require a custom quote, technical support, or want to learn more about our innovative machinery, our team is here to help you achieve operational\u2026","rel":"","context":"Postingan serupa","block_context":{"text":"Postingan serupa","link":""},"img":{"alt_text":"factory over view","src":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2025\/10\/factory-over-view-1024x565.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2025\/10\/factory-over-view-1024x565.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2025\/10\/factory-over-view-1024x565.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2025\/10\/factory-over-view-1024x565.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":22918,"url":"https:\/\/believeindustry.company\/id\/buyer-guide\/","url_meta":{"origin":21105,"position":5},"title":"Panduan Membeli Mesin Pembentuk Gulungan","author":"Believe Industry Group","date":"Juni 13, 2026","format":false,"excerpt":"Pusat Panduan Pembeli Mesin Pembentuk Gulungan \u2014 Panduan & Perbandingan Pembelian dari Para Ahli | Believe Industry Live Feed Panduan Pembeli Mesin Pembentuk Gulungan Semua yang perlu Anda ketahui sebelum melakukan pemesanan. Saran praktis dari pengalaman manufaktur selama 20+ tahun \u2014 tanpa basa-basi, hanya hal-hal yang penting. -- Panduan 2026 Diperbarui 20+ Tahun\u2026","rel":"","context":"Postingan serupa","block_context":{"text":"Postingan serupa","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/pages\/21105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/comments?post=21105"}],"version-history":[{"count":24,"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/pages\/21105\/revisions"}],"predecessor-version":[{"id":21946,"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/pages\/21105\/revisions\/21946"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/media\/21944"}],"wp:attachment":[{"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/media?parent=21105"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/believeindustry.company\/id\/wp-json\/wp\/v2\/tags?post=21105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}