
Interchangeable Saltwater Resistant Chemical Resistant Hardened Surface Cylinder Liner. Dual-Layer Construction: 45# carbon steel outer sleeve with high-purity zirconia ceramic inner layer for robust support and hardness. Extended Service Life: Lasts 5-10 times longer than bimetal liners, with continuous work exceeding 4000 hours. Superior Wear Resistance: Resists grinding from sharp particles like cuttings and quartz sand in high-pressure mud. Corrosion & Heat Resistance: Withstands highly corrosive media and high temperatures in harsh downhole conditions. 100% Interchangeability: Fully interchangeable with liners of major mud pump brands including Bomco, Oilwell, and Weatherford. OEM/ODM Support: We support OEM and ODM services, manufacturing according to customer drawings or samples. Cost Efficiency: Greatly reduces labor and maintenance costs due to extended durability and reliability.