Custom Mud Pump Spares Bimetal Cylinder Sleeve Bimetal Liner

1. The bimetallic cylinder liner is assembled with an inner and outer liner, and it is one of the main wear parts of the mud pump.

2. The outer liner is made of high-quality 45# carbon structural steel.

3. The inner liner is made of high-chromium cast iron, with a chromium content of 25%-28%.

4. After heat treatment, the inner bore hardness of the inner liner reaches above HRC60.

5. This cylinder liner has high corrosion resistance and wear resistance in harsh working environments.

6. The normal service life exceeds 800 hours.

Packing: Iron pallet
Delivey: Sea freight, available via Tianjin and Shanghai ports.
Delivery time:  Stock or depending on quantity.


We own our own production factory for hydraulic end components of oil drilling pumps, integrating design and manufacturing. The factory has an annual output of 45,000 cylinder liners.

Our focus is on the research and development of hydraulic end components for oil drilling pumps, and we have obtained multiple invention patents.

Our company has assembled a team of professional technicians with over 10 years of experience in the production of mud pump components. This enables us to provide comprehensive and professional services to our customers, ensuring that each client receives attentive and satisfactory support.