Qingdao Kehua Petroleum Machinery Co, Ltd. mainly manages mud pump liner fluidend

expendables. Our company is the specialized factory manufacturing mud pump liner metric and British system chrome –plated liner, hardened steel liner and ceramic liner. And may provide each type of valve body, valve seat ,piston hub ,piston rod, extension rod ,plate ,snap ring ,module and so on .The hardened steel liner service life surpasses 800 hours under the normal condition ,the ceramic liner service

life surpasses 4,000 hours ,valve body and valve seat parts service life is over 600 hours. With streamlined and efficient manufacturing processes and competent staff, the company control the production quality strictly according to API Q1-7K standard, and establishes a complete set of Quality management system according to ISO9001 requirements. We have advanced digital control center, specialized technical personnel and a

group of high-level data technicians. Our product quality is first class that earn good reputation from the customers. Our products are exporting to USA,Europe, and Asia Pacific countries.

  The company is also dealing with drilling pipe, drilling casing, drilling bit, and some other drilling machinery and parts.