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Valve core, Valve seat, Choke valveCemented carbide valve core, valve seat and choke valve are mainly used for wellhead oil (gas) tree equipment, oil and natural gas fluid control pump and fluid flow control under adverse conditions. The media are mainly gas, water, oil, sand, wax, gum, asphalt and other components. It has superior mechanical properties such as high precision, high hardness and high wear resistance. Choke Trims Flow Bean |