... ,SKH51, SKH553)technique standard : according to national standard GM, JIS,DIN,AISI ect, and other national standard to making4)technique advantage : grinding ... within 0.0028)packaging type : Paper of Box9)cooperation customer : China, Western, Japan, Southeast Asiadelivery:within 3-10 days after received ... exstence is invaluable for the development of the company mould co. ltd