Self-acting roller shutters forming machine is designed by us,it could be control steady,convenient operation,lower consumption.They have got high popularity fromhome and abroad. HZ-77 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