We, otbey co.,ltd, are a manufacture of producing Metal powder and thermal spray powder, such as : Chromium Carbide , Cr3C2, Titanium Carbide, TiC, Vanadium Carbide, VC, Tantalum Carbide, TaC, Niobium Carbide, NbC, Tantalum powder, Ta, Niobium Powder, Nb