1)roll forming machine 2)speed:10-15m/min 3)forming step:17 4)max thickness:4mm Detailed Product Description Roll Forming Machine : 1. Working Flow :decoiler -----flatting -----hydraulic punching ----- roll forming ----- hydraulic cutting to length ----- finished production table. 2. The Main Construction :Hydraulic decoiler-----------------------------------1 setFlatting device ...