Tungsten Carbide Balls

Tungsten Carbide Balls for valves and Seat  With high hardness  corrosion resistant and long life time the carbide balls can instead of the steel balls perfectly and it can be used in any difficult circumstance 。  carbide balls are widely used, such as precision bearings, instruments, meters, pen making, spraying machines, water pumps, mechanical accessories, sealing valves, brake pumps, punching and extrusion holes, oil fields, hydrochloric acid laboratories, hardness measuring instruments, fishing gear, counterweights, decoration, finishing and other high-end industries.