Subsurface Sucker Rod Pumps

The inner surface of the pump barrel is processed with carbonization quench and chrome plating technology and the plunger surface is processed with thermal metal spraying technology. The pump meets the requirement of long stroke. high speed and deep producing and has the advantages of high pumping efficiency. large displacement ,wear and corrosion resistance,long operation and easy repairing.
Accordance with API SPEC 11AX standard, and have the certificate of authority to use the official API monogram.