Material: Hot-rolled and cold-rolled carbon steel sheets, galvanized sheets, stainless steel sheets, aluminum, aluminum-plastic, copper, nickel, titanium, PVC and other materials. Opening: Round, oval, square, rectangular, rhombus, hexagon, scale shape combination of different shapes, also other special shape. Process: Stamping, leveling, cutting, bending, reeling, welding, shaping and surface treatment. Application: Mine, machinery, food, stationery and sports goods, kitchen and toilet supplies, muffler, decoration, construction, electronics, transport, etc.