... 6-2.6mm 2.Max. forming speed: 30m/min 3.Total power:about65kw 4.Total weight: about 22,000kg This changeable ... specification, length, punching cutting, and roll forming. JCZ-350 changeable purlin machine consists of hydraulic decoiler, flattening device, 2 sets ... of hydraulic punching equipment, hydraulic cutting equipment, changeable roll former, PLC controller, hydraulic system etc.The main ...