... main products as below: Materialsstainless steel, copper, steel, aluminum, zinc, Surface FinishAnodized, powder coating, painting, nature, electrophoresis, Plating, passivationPrecision0.01-0 ... drilling machine , projecting apparatus,Tapping drilling machine, projecting apparatus, roughness tester, hardness tester, concentricity tester etc.OtherCustomized and tailored orders are welcome High quality ...