... Roll Forming machine,European roller shutter machine,C & Z purlin machine,Roof & wall forming machine,Octagon tube machine,Guardrail forming machine,Tile roof forming machine,Door frame forming machine,Down pipe forming machine,Slitting line,Sandwich panel ... 12-30m/min(not including cutting)13. hydraulic pressure:12Mpa14. machine with manual pre -cutter. double layer wall panel roll forming machine