供應國產4Cr13模具鋼圓4Cr13鋼
國產模具鋼 : A3,45#,50#,Crl2,Crl2MOV,Cr12Mo1v1,D2,D3 ,D4 ,D5, D6, D7, 6542,P20,P2 ,P3, P4, P5 ,P6,P21,S50C,9CrSi,H13,H10 ,H11 ,H12,H14 ,H19, H21, H22, H23, H24 ,H25 ,H26 ,H41, H42, H43, Gcr15,PX-5,T8A,T10A,40Cr,1Cr13,2Cr13,3Cr13,4Cr13,35CrMO,30CrMO 40CrMO,38CrMoR,3Cr2W8V,16MnCr5,31CrMoV9, 34CrAlNi7等