Roll Forming Machine, Cold Roll Forming Machine, Metal Roofing Machine manufacturer / supplier in China, offering Automatic High Speed PLC Control System C Purlin Channel Cold Roll/Roller Forming/Form/Making Machine/Machinery with CE & ISO9001 Certificate, Lifetime Service Galvanized Steel Aluminum Coils Color/Colored Metal Trapezoidal Glazed Floor Deck Panel Sheet Cold Roll Forming/Making Machine, 25 + Years Engineer Experience Hungary Efficiency Width 1100mm Steel Long Span Glazed Roof Sheet Profiling Roll Forming Machine with Stacker and so on.