... die casting 1.we are manufacturer in ningbo 2.high quality competitive price 3.OEM/ODM service 4.two hours ... . Machining processes: Material fabrication, machining, welding, forming, shaping, punching, drilling, etc.3. Surface treatment: Polishing, zinc plating, nickel ... Auto parts,LED lighting parts,Aluminum heat sink,Industrial hardware components,Zinc alloy die-casting,Bathroom accessories,Machinery ...