Interchangeable API 7K 3nb-1300c Ls Mud Pump Bi-Metal Cylinder Liner for Oilfield Drilling

Interchangeable API 7K 3nb-1300c Ls Mud Pump Bi-Metal Cylinder Liner for Oilfield Drilling. Bi-Metal Construction: Outer sleeve of forged steel and inner sleeve of high chromium alloy for superior durability. High Wear Resistance: Inner sleeve hardness exceeds HRC62 with chromium content over 25% after heat treatment. Extended Service Life: Normal service life reaches over 800 hours, 2 to 3 times longer than common liners. High Pressure Tolerance: Designed to withstand up to 7,000 psi operating pressure in severe environments. API 7K Compliance: Meets API 7K and SY5064-1985 standards for oilfield drilling applications. Customizable Color: Color can be customized according to customer requirements. One Year Warranty: Comes with a comprehensive one-year warranty coverage for peace of mind. Online Installation Support: Provides online installation guide and technical assistance for all customers.