Z purlin roll forming 1. size of sheet (mm):100-300mm (also can depend on client request) 2: working speed:12-15m/min(not including cutting time) 3: roll station:25 stations (7 station is for leveling) 4: Material of rolls45#,HRC58-62, polished and coated with chrome 5: HeadstockHigh quality 45# high carbon steel ,85mm 6: Main Power18.5 kw 7: Hydraulic station motor power:5.5kw 8: Hydraulic pressure: 20Mpa 9: electrical control system: PLC control OMRON Panasonic 10: dimension of the body machine: 14000×1400×1000mm Z purlin roll forming