... serviceMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze, solder alloy, HSS, tool steels, or as per the ... polishing, PVD/CVD coating, galvanized, electroplating, spraying, and painting and so on.PackingWooden box, or as per the customer’ ... ferrous alloys(carbon steel, stainless steel, aluminum alloy, brass and bronze alloy)2.All kinds of surface treatments are available: ...