... Introduction of C & Z Purlin Roll Forming Machine:This metal rolling forming equipment is mainly composed of manual stacker ... , the feed leading table, flattening device, the main forming machine, punching device, cutting device, hydraulic station, and ... C&Z Purlin Roll Forming Machine: No.Item UnitParameter1Applicable materialType Ordinary cold, hot rolled plate, galvanized platePlate strengthMPA≤ ...