... sand,Surface TreatmentPlating, Sandblasting, oil Painting, Powder Coating,AnodizingProducts applicationOffice equipment parts ,Motor Parts, ... tapping, remove burr lathe machining) Surface treatment: powder, fuel injection, electroplating, oxidation, sand blastingPackageCartons, wooden ... the steps and complexity of product processing, and the size of the order. Aluminum alloy diecasting of wheel