He Xin 1
Petroleum machinery was founded and developed by Mr. Zhao in 1998, which filled the blank of China's petroleum drill pipe joint industry and rewritten the history of China's drill pipe industry. Among them, the crude oil drill pipe joint remained the first in the domestic similar drill pipe joint market in 12. The sales volume of drill pipe joints of petroleum products ranks first in China.
He Xin's drill pipe joint has won the professional certificate of API issued by api gravity, a global authoritative quality evaluation institution, for its excellent quality, and the product has been well received by users since it was put on the market. JHX drill pipe joints independently developed and produced are at the leading level in China and advanced in the world. He Xin is currently the world's largest manufacturer of oil drill pipe joints, and one of the first oil drilling tool manufacturers in China to obtain API qualification certification.
2. Hilong
Hilong Petroleum Industry Group (Hilong Holdings, http://0 1623). HK) is a large listed entity enterprise group that provides high-end oilfield equipment and comprehensive oilfield technical services for oil and gas development. It integrates scientific research, production and service, and has established dozens of production bases and business branches around the world. The group is headquartered in Shanghai.
Since its establishment in 2002, with the horizontal expansion of oil and gas development, drilling, production and transportation and the vertical extension of the industrial chain, Hilong has formed five core business sectors, namely, oilfield equipment, oilfield service, pipeline technology and service, offshore engineering and new materials, and established professional research and development institutions such as petroleum pipe research institute and petrochemical research institute. The integrated development of oilfield equipment products and comprehensive technical services has been realized.
3. Ye Huan
Linqing Ye Huan Machinery Co., Ltd. is an enterprise specializing in producing all kinds of drill pipes, diamond bits, PDC bits, hand-held pneumatic drills and their drilling tool accessories. At present, our products provide different products and solutions for different drilling purposes.
The main drill pipe products are new coal drill pipe series, high-efficiency spiral drill pipe series, new gas discharge drill pipe series, geological drill pipe series, geological spiral drill pipe series, triangular arc shaped drill pipe series, anchor drill pipe series and anchor drill pipe series; Bit products include diamond bits, PDC bits, cemented carbide bits, coal and rock bits, down-the-hole bits, picks and other series of bits.
4. Duff
Hebei Dafu Heavy Industry Co., Ltd. was established on 20 16, which is a high-tech enterprise integrating research on pile foundation construction method, R&D design, manufacture, sales and trade of rotary drilling rig. Adhering to the enterprise spirit of "focusing on the heart and persisting in doing things", we strive to become a supplier of overall solutions for pile foundation construction.
Hebei Dafu is committed to the development and design of rotary drill pipe, rotary drill bit, drilling tool, casing and other products while studying the construction method. She has a technical team with rich experience in design and construction methods. Through the in-depth study of construction methods, Mrs. Da has improved the comprehensive performance of drill pipes, drilling tools and other products in reverse, thus ensuring that the technology and quality are in line with international standards.
5. Stone exploration
Hebei Shitan Machinery Manufacturing Co., Ltd. was established in 1975, which belongs to Hebei Bureau of Geology and Mineral Resources and is located at No.800 Zhongshan West Road, Shijiazhuang City. Is a professional manufacturer of petroleum drilling tools, geological drilling tools and double-wall drilling tools. It is a drilling tool supplier of China Petroleum and Natural Gas Corporation, a vice-chairman unit of Geological Mining Equipment Branch of China Mining Association, a member factory of China Geological Equipment Corporation, a qualified supplier of China National Nuclear Corporation and a vice-chairman unit of Hebei Geothermal Industry Association.
The company has a perfect management system from product design, manufacturing, inspection and technical service, and has passed the ISO 900 1 quality management system certification and API gravity API certification. It has advanced American MTI320BX inertia friction welding machine, 1250 ton end thickening production line and 12 meter automatic integral heat treatment production line. The main products are friction welding drill pipes, drill collars, non-magnetic drill collars, weighted drill pipes, double-wall drill pipes, geological drill pipes and various supporting tools, which can provide customers with standard, non-standard and customized products.