1.Dimensions:Φ25mm-Φ800mm 2.Model number: W6Mo5Cr4V2(M2、S-5-2),W9Mo3Cr4V,W18Cr4V(T1),W6Mo5Cr4V2Co5(S6-5-2-5),W2Mo9Cr4Co8(M42、S2-10-1-8),W4Mo3Cr4V,W4Mo2Cr4V etc. 3.Chemicial composition:W6Mo5C...