... Name Hight precision CNC metal Machining Parts With Center Less Grinder Product descriptionEquipment: planer type milling machine ,cnc milling machine ,milling ... Material: Aluminum , Copper , Carbon steel , Stainless steel , Nylon , Lucite ect. Surface treatment: Zinc,Nickel,Chromate,CopperTin plating,Passivate,Anodize,Paint.. Part ...