Over past more than ten years of construction, innovation and development, a series of pumping units are available, 13 types totally, from type 3 to type 14, product quality comes up to advanced national standards in the same trade. In view of international market, over 40 kinds of pumping units up to the api standards have been developed to export. More than 1 thousand pumping units are available a year and sold not only to various oilfields and regions across the country but also to canada, mongolia, kazakhstan
