Bimetallic Dual-Layer Design: Inner sleeve of high-chromium cast iron with outer sleeve of forged steel for superior strength.
High Hardness & Wear Resistance: Inner surface hardness reaches HRC 60 or above after professional heat treatment.
Long Service Life: Ensures stable operation for over 1000 hours in harsh oil drilling environments.
100% Interchangeability: Fully compatible with liners from major mud pump brands and models.
Wide Model Compatibility: Suitable for Bomco, Hong Hua, IDECO, National, Oilwell, Weatherford, and many other brands.
OEM and ODM Support: We accept customization from samples, designs, and offer full customization services.
One Year Warranty: Comprehensive one-year warranty coverage for mechanical defects and performance.
ISO 9001:2015 Certified: Manufacturing process adheres to international quality management standards.