CNC Machining Stainless Steel Parts 1.Material:stainless steel,brass,aluminum etc 2.Tight tolerance:+/-0.01mm ... during processing. Key Specifications: 1.Material:carbon steel, alloy steel, stainless steel,Aluminum,Brass,Copper,Plastic etc.2.Surface Finish: ... polishing,chrome,zinc,nickel plating,anodize,power coating, aluminum ...