1.machined part 2.pass ISO9001 certification 3.10 ... /E, Auto CAD , UG,Secondary processingCNC turning,lathe machining, Drilling, tapping, over sand,Surface TreatmentPlating, Sandblasting, oil ... aluminum production, product processing (drilling, tapping, remove burr lathe machining) Surface treatment: powder, fuel injection, electroplating, oxidation, sand ... size of the order. aluminum Machined part