our product Tungsten carbide particletungsten particletungsten oxideMolybdenum powdercobalt oxalateMetal powder products Elemental metal powder Inorganic chemical raw materials (oxides) carbide Ferrous alloys and powders others metal powder products RECOMMENDED INFORMATION The functions of tungsten trioxide are as follows:Petrochemical field. Tungsten trioxide can be used as a catalyst The advantages of resin tungsten powder mainly include:High density 8 Years Experience 5 Star Rating Quick Turnaround Dedicated Support