... ITEM NOPrecision CNC MachiningMATERIALSteel, stainless steel, aluminum, zinc, copper, brass, plastic etc metal.SURFACE TREATMENTPolishing,chrome,zinc, ... machining center, high speed punch, bending machine, injection machine etc,and CMM, tool microscope, projector, ... part,cnc grinding machining part ,cnc drilling and boring machining parts.MATERIAL:Stainless Steel CNC Machining, Carbon Steel CNC ...