Machine Parts OEM precision CNC machined parts produced according to customers' drawing or sample Material: Different kinds of stainless steel, iron, copper or aluminum etc Main equipment: CNC lathe, automatic lathe, grinder, thread rolling machine, tapping drilling machine advanced measuring & testing equipment: Projecting profile, roughness tester, hardness tester, concentricity tester Surface treatment: Polishing, zinc plating, nickel plating or chrome plating, phosphating Quality assurance in accordance with ISO9001: 2008 Part size: diameter from 0.5 to 150mm Tolerance: can be kept in + / -0.01mm