Tool steel

Grade：40-70,40Mn-70Mn,Cr2,8MnSi,GrWMn,T7-T17(A),9SiCr,FS136,2Cr13,1Cr17,NM360-450(A)，1Cr17Mn9Ni3Mo3Cu2N,1Cr18Ni9；
Size：various sizes.
Application fields：Railway, bridge, cutting tool, measurin implmet, mold etc.