... the quality 4.OEM service Item NO. jig and fixture design for sand casting productsMaterialsIron, aluminum, steel, ... PVD/CVD coating, galvanized, electroplating, spraying, and painting and so on.PackingWooden box, or as per the ... motorcycle, mining machinery, building industry, electrical and electronic products, industrial machinery and equipment and transportation. etc;3, Process:turning , milling ...