... . high efficiency Roll Forming Machine for steel roofing tile,color steel tile roll forming machine, cold roll forming machine 1. Uncoil width:1000 ... brand ,encoder is Omron brand 10. The outline of the machine is about800×1600×1200mm11. material of knife: Cr12Mov 12 ... Thickness: 0.3-0.8mm13.de-coiler,driving system,main machine,hydraulic cutting system,hydraulic system,electrical system,output table, ...