... to provide you our best services and goods! Specification: 1) cnc precision turning parts 2)Tolerance: +/- 0.005mm.3)Finish:Polishing ,Anodized,ect4 ... , bronze, stainless steel, zinc, carbon steel, iron, plastic, PVC,etc. Machinery and Equipment: Anodizing, chrome plating, zinc plating, nickel plating, polishing ...