... mm thick, Copper, nickel, such as gold and silver metal. 2. Logo: according to customer's design, custom-made ... brushing, sandblasting, oxidation, plating chromatically, and metal surface printing, offset printing, etc.2, metal die-casting scutcheon categories: zinc alloy, tin ... , electronics and instrument products.4,other: Badge, Medal,metal tag etc.Each application is unique, so our diverse ...