Superior Wear Resistance: Inner surface hardness reaches HRC 60 or above after professional heat treatment.
Durable Dual-Layer Design: Combines 28% high-chromium cast iron inner sleeve with forged 45# steel outer sleeve.
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.
OEM and ODM Support: We support manufacturing based on customer drawings and samples.
Comprehensive Warranty: One-year warranty coverage provided for all mechanical equipment.
Rigorous Quality Control: Three-step inspection process ensures high-quality products before delivery.
Wide Brand Compatibility: Suitable for Bomco, Hong Hua, IDECO, National, Oilwell, and many other brands.