About Gongzhen

Specializing in the research and manufacture of oil drilling solids control equipment

About Gongzhen


Puyang gongzhen Petroleum Machinery Co., Ltd. was established on June, 2005, located in Puyang, Henan Province. It is a comprehensive enterprise specializing in the research and manufacturing of oil drilling solid control equipment.

Our workshop area of 12800 square meters, with more than 40 advanced production and testing equipment/set, annual production capacity of 700-800 sets of solid control equipment. There are 86 existing staffs, including 12 technical research and development people.

We have established a strict and standardized quality management system, passed the ISO9001 quality management system, ISO14001 environmental management system, OHSAS18001 occupational health and safety management system, ISO27001 commodity after-sales service certification, HSE health and safety and environmental management system certification. Further standardizes the enterprise management and the product manufacture, enhances the enterprise development and the competition ability.

Many people in the company have profound oilfield work foundation and rich experience, the chief designer is the original oilfield expert talent. With a number of scientific research institutions to establish a wide range of contact and cooperation, and constantly develop drilling solid control equipment series products.

In recent years, we have developed various kinds of drilling fluid vibrating screen, cleaner, desander, desilter, vacuum degasser, sand pump, shear pump, agitator and other solid control equipment successively, and has made a number of innovative achievements in the field, and has obtained 18 scientific research achievements and 13 invention patents.

Our products sell well in the Central Plains, Shengli, Western Drilling, Tarim, Liaohe, Chuanqing and other six major oil fields; For a number of export drilling rig supporting exported to the United States, Saudi Arabia, Sudan, Yemen, Russia and other countries and regions, and has been good use of feedback and high praise.

Over the years, we have always adhered to: quality first, service first, people-oriented, create harmonious business philosophy, innovative technology and excellent quality make the company has been walking in the forefront of the peers in the country. We will continue to focus on the technical research of solid control equipment and the development of new products, with excellent performance, reliable products and first-class after-sales service to win the lasting trust of customers.

2006 year

The company was founded in 2006

369 people

Current Employees

8000 tons

Annual production of high-grade refractory materials

50000 tons

Annual production of ordinary refractory materials