Cable Tray Ladder Post Roll Forming Machine Main Technical Parameter Item Parameter Memo Suitable material Type Hot rolled steel coil Galvanized steel coil Thickness(mm) 1.8-2.0 Yield Strength 235-300Mpa Width(mm) 118-150 For 1.8mm thick Forming Speed(m/min) About 20 Not including cutting time and punching time Main motor power(KW) 11 Roller change motor(KW) 0.75 …