Tungsten Carbide Balls and Seats

We can supply tungsten carbide ball and valve seat with high precision.With high corrosion and wear resistance, and high strength and temperture resistant,our valve ball (tungsten carbide pellets) and seat export to many countries.
Application:
For sealing of valves of oil pumps in petroleum industry's sand containing wells, viscous oil wells, sea oil wells, high pressure sulfur resistant oil wells, compatible Cemented Carbide valve seats, etc.
Various grades for cemented carbide balls/pellets can be supplied according to customer's drawings.The surface finish, tolerance class and tolerances of dimensions have respectively reached the standards of the machine industry: G5, G10, G16, G40 and G100 of JB/T 9145-1999.