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Believe Industry Company have a long-time partner who supply PPGI coil for over than 20 years. We also export coils  in a variety of specifications.


What’s PPGI/PPGL Coil?

PPGI/PPGL Coil is pre-painted galvanised iron, also known as pre-coated steel, coil coated steel, color coated steel etc., typically with a hot dip zinc coated steel substrate.

Using Hot Galvanized Steel Coil as the substrate, PPGI coil is made by first going through surface pretreatment. Then the coating of one or more layers of liquid coating by roll coating. And finally baking and cooling. The coatings used including polyester, silicon modified polyester, high-durability, corrosion-resistance and formability.

Standard Ral Color Options

We have below standard Ral color options steel coils for sale, and we also accept customized color as per requirements


There are countless end uses for coil coated metal. here only introduce some:

  1. Construction
  2. Transportation
  3. Appliances
  4. Furniture
  5. Service Ceners
  6. Solar Energy

PPGI/PPGL Coils Specifications

HS Code7210701000
Width600-1250mm( 1000 and 1200 is standard)
Thickness Range0.13-1.2mm
ColorAs per Ral code
Printed patternMarble / wooden / flower designs
Top Paint Coating12-25 micron as customer requirement
Back Paint Coating5-7 micron
MaterialGI, GL
StandardJIS G3302, JIS G3313, ASTM A653, 
Steel GradeSCGG. CGCC, DX51
Coil Weight3-10 Ton
PackingSeaworthy Package
Manufacturing Time20 days after receive the deposit

PPGI/GI Coil Production Process

PPGI Coil Production Process
Uncoiling– Stitching– Pretreatment– Primary Coating– Baking– Fine Coating– Re-coiling

Quality Control

We have our own Physical & Chemical Testing Center Lab to guarantee the PPGI coils quality. Our test items & instrument fully meet international standards

Factory Show


What’s the manufacturing time?

For stock material,the delivery time is just 3-5 working days.And for customized product,it will takes 25-35 working days based on different size and quantity.

Can you send some samples before the order, free or not?

We can send some small pieces of PPGI coil for free, but not include the freight charge.

What’s the minimum quantity?

26 Ton

What information needed for a quote?

1: Product Name: PPGI, GI, etc2: Standard3: Material Grade4: Thickness and Width5: Quantity

Contact us for more information of PPGI Coils and also roll forming machines.

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