“ ABOUT US
Tieling Dongsheng Petroleum Machinery Co., Ltd. (formerly Tieling Dongsheng Petroleum Machinery Factory) is a manufacturing enterprise specializing in the research, manufacturing and sales service of petroleum machinery. The products mainly include whole tube pump, rod pump, special pump and all kinds of underground tools.
The company has an annual production capacity of 3,000 sets of full-tube pumping pumps, 2000 rod-type pumping pumps and 5,000 sets of special pumping pumps. It has 82 sets of various types of machinery manufacturing and processing equipment and 145 sets of special testing instruments.—— MORE >