... welcomePrecision machining, finish treatment & assebmling Item Nameprecision and high quality precision turned parts for Steel PartsProduct descriptionEquipment: planer type milling machine ,cnc milling ... ,drilling machine ,tapping maching, chamfering machine Material: Aluminum , Copper , Carbon steel , Stainless steel , Nylon , Lucite ect. Surface treatment: Zinc,Nickel,Chromate,CopperTin plating ...