1. Materials: carbon steel, alloy and stainless steel, aluminum, brass, and other special materials. 2. Process:stamping,deep drawing,welding,sheet metal fabrication,and metal assembly. 3. Design mould for customer 4. Many kinds of surface treatments: polishing, zinc plating, nickel plating, chrome plating, powder coating, e-coating, and so on. 5. Packing: as requirements 6.Certification: ISO, DIN, BS, ANSI and JIS specifications Carton, and so on