The oil drilling equipment manufacturing industry is a traditional industry in Renqiu City, Hebei Province. It mainly produces more than 230 products in five series, namely, oil well blowout preventers, pumping units, drill pipe joints, mud pumps, and tubing. In recent years, the city has promoted industrial transformation and upgrading through the implementation of major scientific and technological achievements transformation actions and supporting enterprises to establish R&D institutions, and has created a high-end manufacturing of oil drilling equipment. The products are sold well in China and exported to North America, Africa, the Middle East and other places.
Source：ChemNet
