
Rubber Bonded Piston for Mud Pump Spare Parts. Robust Material Composition: Piston core made of 42CrMo with nitrile or polyurethane rubber for durability. Corrosion Resistance: Resists oil and water base drilling mud and other corrosive liquids. High Wear Resistance: Withstands high pressure mud containing solid particles like rock cuttings. Wide Model Compatibility: Supports BOMCO, EMSCO, LANSHI, QINGZHOU, and other major mud pump models. Customized Manufacturing: Available for customized requests based on customer drawings and specifications. API 7K Certification: Meets API 7K standards for oilfield applications. One Year Warranty: Comprehensive 1-year warranty coverage for the product. Fast Quotation Response: Price list and offer sheet provided within one working day of inquiry.