... min QJ 7-32.5-650 Galvalume Roof Sheet Roll Forming Machine Technical Parameters:1.Transportation details:one complete ... .PLC control system5.Suitable material:color steel sheet,galvanized steel sheet6.Main motor power:3KW ... 0mm The chart of process flow Decoiler , Main roll forming machine, hydraulic cutting device, product stand, hydraulic system, ... 7-32.5-650 Galvalume Roof Sheet Roll Forming Machine