... to 0.002 or lower Product name Medical equipment mould component factoryBriefly Description 1. machined part's material:SKD11,SKH51,NAK80 ... customize. import material: SKD11,SKH9,SKH51, SKH553)technique standard : according to national standard GM, JIS,DIN,AISI ect, and other national ... standard to making4)technique advantage : grinding parts with precision less ...