... Material: zinc alloy ,copper alloy.aluminum alloy2. Machining processes: Material fabrication, machining, welding, forming, shaping, punching, drilling, etc.3. ... .OEM / ODM parts range: Aluminum die-casting, Zinc die-casting, Die-casting mould,Die cast part,Auto parts,LED lighting ... plating, Brass coating,Nickel plating,Powder coating,Polishing,Sand blasting,Zinc plating,etc.If you are interested in ...