... : The production of hole-punching, cutting-off and roll-forming is operated automatically, after the data, such as ... 2-station hydraulic puncher, hydraulic cutter, quick-changed-roller roll-former, electronic control system, hydraulic system, etc.4. DRIVEN ... -- Rollformer -- Straightener -- Finished C / Z Purlin Profile -- Run-Out Table -- PLC Controller Steel C Z Purlin Roll Forming Machine parts