Weidong machinery

Jiangsu Weidong Machinery Co., Ltd.

The company has a sound quality management system and has obtained certifications such as API 6A, 16C, 16RCD, SpecQ1, 16A, 20B from the American Petroleum Institute, as well as ISO9001:2015 quality management system certification, ISO45001:2018 occupational health and safety management system certification, ISO14001:2015 environmental management system certification, ISO5001:2018 energy management system certification, measurement management system certification, intellectual property management system certification, after-sales service management system certification. It is also a national high-tech enterprise, a provincial engineering research center, a provincial private technology enterprise, a provincial specialized, innovative, and high-tech small and medium-sized enterprise, a municipal industry-university-research cooperation innovation demonstration enterprise, and a manufacturer of casing heads, rotating blowout preventers, and choke and kill manifold for China National Petroleum Corporation. In 2008, our company's products, anti-high-pressure hard-sealed plug and gate valves, were approved as a national star-fire program project. In 2020, our company was listed as a technology innovation enterprise on the Jiangsu Equity Exchange Center's Innovation and Technology Board. In the same year, our products, underbalanced environmental protection blowout preventers, received provincial new product and new... technology promotion, provincial new product and new technology directory promotion, and provincial first-of-a-kind major equipment recognition. In 2021, our company was recognized as a Pianhu City Innovative Glimmer Enterprise. In 2022, our company was awarded a provincial specialized, innovative, and high-tech small and medium-sized enterprise. Our single-tube double-well product was promoted to the provincial new product and new technology directory, and in the same year, we obtained the special equipment production license (three categories: pressure pipeline valves, pressure pipeline flanges, pressure pipeline pipe fittings) issued by the Jiangsu Provincial Market Supervision Administration.

Product Center

Company's partners

After years of development, we have established stable partnerships with CNPC, CNOOC.

Operation Principle

Our operation principle is quality-oriented, customer first, credibility supreme.

Our Product

Petroleum well control equipment, drilling & production equipment, pressure pipeline valves.

Product Application

Oil & gas exploration, drilling operations, well control systems.