... De-coilerGuiderRoll formingpunching-cutting -tolengthEquipment structureIt consists of de-coiler, forming machine, correction system, punching rack, punching die, cutting-to-length, electrical ... width:≤200mmmaterial weight:≤1000kgmaterial inner diameter:460510mmmaterial outter diameter:≤1200mm2Roll forming machinea,Roll forming rack: 22 setsb,The diameter of the roller axis ...