... steel machine are widely used in factory Buildings, high buildings, large-span bridges, gymnasiums, and portable Houses C Purline roll Forming MachineWorking ... 1. manual or hydraulic 2. Max loding capcity: 3 T, 5 T, 8 T, 10T with car or not 3. Coil OD:1350 ... bearings in guiding bar and adjust panel and pinch roller, can make the sheet feeding more smoothly and precisely,Roll forming systemDouble -row ...