Roll Forming Machine, Cold Roll Forming Machine, Metal Roofing Machine manufacturer / supplier in China, offering 36 Months Warranty Factory Price PLC Control Thickness 2.0mm -4.0mm Metal Steel C Purlin Channel Cold Roll Forming/Making Machine/Equipment, Factory Price Direct High Quality High Speed Full Auto/Automatic Steel Coil Cut to Length Machine Line with Flying Cutting, 25 + Years Engineer Experience Factory Direct High Quality High Speed Auto Steel Shear Cut to Length Machine with Flying Cutting and so on.