... Forming Machine parts Steel C Z PURLIN ROLL FORMING MACHINE 1. FEATURES: It is taking the advantage of manual non-level adjustment for ... need of roller changing.2. PLC CONTROL: The production of hole-punching, cutting-off and roll-forming is operated ... leveler, 2-station hydraulic puncher, hydraulic cutter, quick-changed-roller roll-former, electronic control system, hydraulic system, etc.4. ...