
API 7K Bomco Cylinder Sleeve F1300 F1600 Mud Pump Liner. Bi-Metal Construction: Combines hot forged outer sleeve with centrifugal cast high chromium inner sleeve for superior wear resistance. High Pressure Resistance: Designed to withstand up to 7,000 psi operating pressure with tensile strength over 900,000 psi. Extended Service Life: Normal service life reaches over 800 hours with inner surface hardness exceeding HRC62. Wide Model Compatibility: Available for BOMCO, LANSHI, QINGZHOU, HONGHUA, DRILLMEC, EMSCO, IDECO, and other major brands. API 7K Certification: Meets API 7K standards for oil and gas industry applications. 12 Months Warranty: Includes 12-month warranty coverage with online guidance for after-sales support. Customizable Options: Offers full customization, minor customization, and flexible options based on samples or designs. Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.