... the coilThe frame is welding by H-beam,gearbox drive,brake device.Data: Capacity of loading =3TMotor: ... the coil straight for the different width. Servo-motor drive ,feeding for step by step, and the tolerance ... after punching and cutting to roll forming machine,motor driverStructure:The frame is welding by H-beam ... ,the roller material is coated Cr(Zn),motor driverData:Thickness of coil :2.0-3.0m ...