... machining, finish treatment & assebmling Item Nameprecision and high quality precision turned parts for Steel ... steel , Stainless steel , Nylon , Lucite ect. Surface treatment: Zinc,Nickel,Chromate,CopperTin plating,Passivate,Anodize,Paint.. Part size: ... drilling, grinding, cutting, reaming and threading3) Plating: In house polishing, brushing, chrome plating, nickel Details show Shipping EMS, ...