Tungsten Carbide Valves Assemblies is made by the precision machining with the tungsten carbide materials (super hard alloy). The hardness reached over HRA 90 degree while the antibending degree reached over 2300N/mm, is mainly used in mining industry, petroleum industry, sandblasting gun industry, chemical industry, food, machinery, metallurgy, architecture and other industries for flushing, cooling and lubricating cleaning, etc. Application in the working conditions of high pressure, vibration, sand and slurry impacting during oil and natural gas prospecting. We are specilized on manufacturing Cemented tungsten carbide Tungsten Carbide Valves Assemblies fir oil and gas industry.