
Corrosion Proof High-Frequency Rated High Hardness Robust Cylinder Liner. Dual-Layer Construction: 45# carbon steel outer sleeve with high-purity zirconia ceramic inner sleeve for robust support and hardness. Extended Service Life: Lasts over 4000 hours, which is 5-10 times longer than bimetal cylinder liners, reducing maintenance costs. Superior Corrosion Resistance: Resists corrosion, high temperatures, and high pressure in harsh drilling muds and abrasive media. High Wear Resistance: Withstands grinding from sharp particles like cuttings, quartz sand, and iron filings in high-pressure mud. 100% Interchangeability: Fully interchangeable with liners of major mud pump brands including Bomco, IDECO, and Oilwell. OEM/ODM Support: We support OEM and ODM services, allowing manufacturing according to customer drawings or samples. ISO9001 Certified: Manufactured under ISO9001:2015 management system certification ensuring quality control.