Color Roof Sheet Bending Machine 1, Control by computer 2, Operation ... description of Color Roof Sheet Bending Machine are the following: 1.Main accessories: Bending machineone setControl cabinetone set 2 ... 2mm, color sheetEffective width390mmDriving typeGearBending step3 stepsMaterial of bending rollers45#, fine machining, ourside surface hard chromium ... 's requirement. Color Roof Sheet Bending Machine