At the beginning of November, another batch of hundreds of pump barrel has been transported to Tianjin port, which will be shipped to Russian Federation. Puyang Zhongshi Group shipped thousands of sucker rod pump barrels every year and established good relation with customers.

Our pump barrels are made of AISI1045 steel. Through chrome -plating or the nickel phosphorus compound plating on the barrel internal surface, the barrels realize wear resistance and anti-corrosion.Puyang Zhongshi Group is dedicated in the production of down-hole pump (sucker rod pump and tubing pump) and pump parts. Our equipments have been used by many large oilfields at home and abroad. The stable quality and the serviceability are highly recognized in our industry.