We specialize in the research, development, and manufacturing of oil drilling mud pump hydraulics. Our products include bimetallic and ceramic mud pump liners, hydraulic valves and valve seats, pistons and piston rods. We have over 20 years of experience in this business. The items have excellent performance, quality, and after-sales service, and have been exported to many countries in the world.Please feel free to contact me via email: jasonyans(at)126.com. We look forward to your inquire.
