roll forming machine We can supply different types of machines as below for processing such construction materials as processing such construction materials as roof and wall panels, sandwich panels with EPS, colored steel tiles, sound insulation boards, down pipes, guard rails, C&Z shaped steel purlines, metal decks, large-span curved roofs etc. , sandwich panels with EPS, colored steel tiles, sound insulation boards, down pipes, guard rails, C&Z shaped steel purlines, metal decks, large-span curved roofs etc. Machines: 1) Down pipe forming machine 2) Laminator for lightweight heat-insulated sandwich panel 3) Roll forming machine 4) Wall pane roll forming machine 5) Conic de-coiler 6) Hydraulic de-coiler 7) Automatic stacker 8) Guardrail forming machine 9) Purline forming machine 10) Metal deck forming machine 11) Large-span curving roof forming machine 12) Film covering machine 13) Ginning machine 14) Curving roof panel forming machine 15) Automatic seamer