We produce and supply the expendable fluid end parts for mud pumps of superior quality to customers all over the world. All products are made to OEM specs/standards for direct replacement, and meet API and ISO standards with a large range of specifications. Our competitively priced products have successfully proven themselves under difficult drilling conditions including extreme pressures, high temperatures and corrosive environments. To meet our customers needs, we dedicate to research and develop products constantly as following: Hy-chrome Mud Pump Liner, Chrome-plated Liner, Hardened Steel Liner, Premium Cross Arms Valve and Seat, Full-open Valve and Seat, Valve Spring, Long-Life Bonded Piston with Buna-N Rubber, Long-Life Bonded Piston with Urethane, Replacement Piston, Piston Hub, Piston Rod, Plate, Snap Ring, Module, Crosshead, Upper and Lower Crosshead Guide, Extension Rod, Piston Rod Clamp, Threaded Ring, Liner End Cover, Valve Pot Cover, Valve Guide, Cylinder Head, Cylinder Head Plug, Cap, Liner Seal, Valve Cover Gasket, Cylinder Head Gasket etc.