... :R0.03mm Aluminum parts machining with black anodize Item NO. high tolerence custom-made machining parts MaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon ... /CVD coating, galvanized, electroplating, spraying, and painting and so on.PackingWooden box, or as per the customer’s requirementsProcessing equipmentsCNC machining center, CNC ...