European polyurethane roll shutter forming machine:Single side unwinding frame roll forming main motor Polyester blistering machine Air pressure automatic cutter Air pressure automatic punching machine Stacker Thickness:0.27-0.5mm Forming Step:32-37 Main Motor:11KW PLC automatic control system Forming Spec:HZ37,HZ42, HZ55,HZ65,HZ77,HZ90