KLT Carbide - Valve Parts

Carbide valve needle and spool:  designed according to API6A standard, mainly used for wellhead oil (gas) derrick equipment, oil and natural gas flow control pump, and fluid flow control under harsh conditions. The medium is mainly composed of gas, water, oil. sand, wax, gum, asphalt and other components.   It has high precision, high hardness, high wear resistance and other superior mechanical properties.