Tungsten Carbide Ball and Seat API Standards

Carbide Ball And Seat
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Tungsten carbide ball & seat, made from virgin raw materials, have high hardness, wear-resistance, corrosion resistance, and resistance to bending. We are able to supply Carbide Balls in various desired material specifications including TC Cobalt, TC Nickel and TC Titanium, and the TC Balls are manufactured as per ISO and Anti-Friction Bearing Manufacturer Association (AFMBA) standards.

Blank balls and finished balls can be both supplied. Standard and non-standard balls are available.


• 91HRA or above
• High dimension precision
• API standards or OEM sizes
• 100% Virgin pure Raw materials
• Certificate of origin available
• 7days 24 hours after-sale service


Tungsten carbide balls and seats are widely used in oil&gas industry, bearings, ball screws, valves and flow meters. ballpen, spraying machines, pump, machinery parts and other related industries.