OEM Precision Metal Maching Part 1.Precision to 0.002mm 2.OEM available 3.Small quantity available OEM Precision Metal Maching Part our website: www.wuxixinyi.comwww.wxxinyi.en.alibaba.comAnd you will found some information, may be some help to what you like. ItemMachining service Material Steel ,Stainless steel, Iron ,Aluminum, Brass and etc Material standard DIN ,ASTM, JIS, BS,NF,GB and so ...