Roll Forming Machine, to forming steel coils/strips along straight, longitudinal, parallel bend lines with multiple pairs of contoured rollers without changing the thickness of the material at room temperature. BELI®  have roll forming machines for Roofing Sheets, Wall Cladding, Steel Floor Decks, Studs and Tracks, purlins And also for Warehouse Storage System, Roller Shutter Door System, Garage Door System,  etc.