... punching device, feeding guice, main machine, 1 The production line process flowUncoiling—guiding device---lubricating system----roll ... forming machineStructure 1:Raft structure, motor drives, chains transmit.The roller adopts combination structure, and its art adopts ... 15m/minStructure 2:Welded structure. motor drives, chains transmit.The roller adopts combination structure, and its art adopts ...