... finished automatically High speed C and Z Exchangeable purline roll forming machine 1.Brief Introduction This high speed C/Z changeable ... of decoiler,flattening system,punching device,pre-cutting system,forming system,electric control system and hydraulic system.The main ... 3Forming Speed (m/min)30m/minExcluding punching and cutting4Main machine hydraulic motor power(KW)60Will be according to actual ...