Sign In | Join Free | My frbiz.com |
|
Irregular Cast Tungsten Carbide Powder For Surfacing Oil Drilling Tool(Fuse WC,Cast WC,CTC,Crushed WC) Chemical Compositions Grade W T.C F.C Fe Ti Ni Cr Co V BD20101 Balance 3.8-4.2 ≤0.05 ≤0.5 <0.1 <0...