... customize. improt material: SKD11,SKH9,SKH51, SKH553)technique standard : according to national standard GM, JIS,DIN,AISI ect, and other national ... , surface roughness within Ra0.025, straightness within 0.0028)packaging type : Paper of Box9)cooperation customer : China, Western, Japan, ... to make and check customized products according to world-brand standard as well as GB, JIS, DIN and AISI ...