... -1.5m Length: 4m Materials: Hot-rolled and cold-rolled carbon steel sheets, galvanized sheets, ... sheets, aluminum, aluminum-plastic, copper, nickel, titanium, PVC and other sheet materials.Opening: Round, oval, square, rectangular, ... bending, reeling, welding, shaping and surface treatment.Application: Mine, machinery, food, stationery and sports goods, kitchen and toilet supplies, muffler, decoration ...