Detailed Product Description Roller shutter roll forming machine about Forming process De-coilerGuiderRoll formingpunching-cutting -tolengthEquipment structureIt consists of de-coiler, forming machine, correction system, punching ... :460510mmmaterial outter diameter:≤1200mm2Roll forming machinea,Roll forming rack: 22 setsb,The diameter of the roller axis:φ55mm, roller surface:250mmMaterial: 40Cr, ...