
High Hardness Corrosion Proof Alkali Resistant Anti-Seize Ceramic Liner. Dual-Layer Construction: 45# carbon steel outer sleeve with high-purity zirconia ceramic inner sleeve for robust support. Extended Service Life: Lasts 5-10 times longer than bimetal liners, with continuous work exceeding 4000 hours. Superior Wear Resistance: High hardness resists grinding from sharp particles like cuttings, quartz sand, and iron ore. Corrosion & Heat Proof: Withstands high pressure, high temperature, and highly corrosive media including drilling mud. 100% Interchangeable: Fully compatible with liners from major mud pump brands including Oilwell, National, and Bomco. OEM/ODM Support: We support OEM and ODM services, manufacturing according to your specific drawings. Strict Quality Control: Three-step inspection process ensures high quality before delivery to global clients.