... part Product descriptionEquipment: planer type milling machine ,cnc milling machine ,milling machine ,drilling machine ,tapping ... steel , Stainless steel , Nylon , Lucite ect. Surface treatment: Zinc,Nickel,Chromate,CopperTin plating,Passivate,Anodize,Paint.. ... SystemManufacture Process1) Die Casting2) Machining: CNC turning, milling, drilling, grinding, cutting, reaming and threading3) Plating: ...