... treatmentToleranceSizeProduction ability stamping parts for electrical products SteelcopperbrassBronzess steel AluminiumPaintPolishingZinc platedNickel platedBronze ... milling, drilling, grinding, broaching, welding and assembly.Surface Finishzinc plated, nickel plated, ... plating, rolling plating, etc.Products’ applicationOur products are widely used in electronic appliances, lighting, switch, ...