... die casting part 2,ISO certificated 3,High quality controlled 4,Secondary process available 5,8 years OEM aluminium die casting ... including CNC machining, stamping meatal parts, and Casting. We are committed to provide high quality products ... Steel, Brass, Copper, Stainless steel, , Aluminium2) Surface treatment:Zinc plating, Anodization, Chemical fim, Powder, Passivation, Sand blasting, Brushing ...