Multi-hole Sleeve

Features of Multi-hole Sleeve

• Original tungsten carbide material.
• High wear resistance.
• Low surface friction coefficient after precise grinding and polishing.
• Widely used in ball bearings, seat valves, ball screws and flow meters,  sprayers, pumps, mechanical parts and more.

We can customize according to customer’s requirements.

Performance Parameters

Applications

Specially developed to resist wear at high temperatures. They are mainly used for valve sealing of oil pumps in sand-containing wells, viscous oil wells, seawater oil wells and high-pressure sulfur-resistant oil wells in the petroleum industry.