日本模具钢
日本大同DAIDO、日立HITACHI:GOA,DC11,DC53(SLD8),DAC(SKD61),FDAC,SGT,SLD(SKD11),SKH-9(YXMI),PDS-5,PX-88,YK-30,NAK55,NAK80,PAK-90,H1,DHA1,DH31-S,DH2F,DH21,DH42,GFA,MH51,MH55,MH8,DEX20,DEX40,HPM-7,HPM-50,HPM-38,S50C,S45C,SCM415,SCM435,SCM440高周波:K3M,KS3,KRCX,FH5,KD11,KD11S,KD12,KD3IT,KPS6,***,TD3,KDA,MFA,KDAI,KDAIS,KDA5,MFA-H,KPMI,KPMAX,KPM30,KAP88,420M,KAP90)