Condition:New Material:tungsten carbide uminium jacket,steel barrel Grade:WC 4~25% cobalt binder, 6~15% nickel binder, WC-TiC-Ni Cr alloy etc. Properties:High wear resistance and corrosive resistance, precise machined Hardness (HRA):84~93 OEM:Accept Application:Power Tool Parts,Mechanical bearing parts,Petrochemical Industry