... )Finish: Polishing,Anodized 4)OEM: According to drawings Specifications1)Material: Aluminum 2)Tolerance: +/- 0.005mm 3)Finish: Polishing,Anodized 4)OEM ... turning parts,brass turning part2. Material:carbon steel, stainless steel, aluminum, brass, bronze, copper, engineering plastic (Delrin, Nylon, Teflon, POM), or ...