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Tianhe Oil Group
Establishment time : 1993
website : www.tianheoil.com
Main Product : Crude oil, refined oil products, petrochemicals
Company Profile
Hengyang Valin Steel Tube
Establishment time : 1958
website : www.valin.com
Main Product : Steel tubes
Company Profile
Shandong Molong Petroleum Machinery
Establishment time : 1958
website : www.molong.com
Main Product : drilling rigs, mud pumps, wellhead equipment, well control equipment
Company Profile
Jiangsu Changbao Steel Tube
Establishment time : 1958
website : www.changbao.com
Main Product : Seamless steel tubes, pipes, and fittings
Company Profile
Anhui Tianda Oil Pipe
Establishment time : 1995
website : www.tiandapipe.com
Main Product : Oil pipes, casing, tubing
Company Profile
Jiangsu Yizheng Petroleum Machinery
Establishment time : 2004
website : www.yzpetro.com
Main Product : Petroleum machinery and equipment
Company Profile
Shengli Oilfield Highland Petroleum Equipment
Establishment time : 1992
website : www.shenglihighland.com
Main Product : Oilfield equipment, drilling tools, wellhead equipment
Company Profile
Tenaris
Establishment time : Tenaris is a global manufacturer and supplier of steel pipe products for the energy industry.
website :
Main Product : With a large presence in the industry, Tenaris serves customers worldwide.
Company Profile
Henan Dongfanglong Machine Manufacture Co., Ltd
Establishment time : 1999
website : www.dfloilm.com
Main Product : Tubing&Casing Coupling,API 5CT PUP Joint,X-over Crossover,Down Hole Tools,Cementing Tools,Sucker Rod Couplings
Company Profile
Henan Dongfanglong Machine Manufacture Co., Ltd. was founded in 1999, mainly engaged in oil pipes and pipe fittings, oil special drilling and production tools and oil automation equipments. The company is named as national integration and standard implementation enterprise, a national science and technology-based small and medium-sized enterprise. With honors of"Henan enterprise technology center", "Henan postdoctoral innovation practice base", the company hold 35 senior engineers, engineers and technicians, and has successively obtained ISO9001 Quality system certificates, API 5CT certificate authorized by American Petroleum Institute and BV Quality supplier evaluation certificate issued by company of France. Owing more than 30 independent intellectual property rights, forming an industrial chain integrating design, development, manufacturing, testing and experiment of numerical control automation equipment for petroleum machinery products, which can meet customers' demand for products Full cycle service.
The company has established the [Dong Fang Yunlong E-commerce Trading Platform" with oil drilling and production equipment and tools as the radiation point, improved the ability of Internet cross-border e-commerce, and completed the transformation of enterprise from internal operation to building industry alliance. It has built an intelligent workshop, expanded the support of intelligent manufacturing for enterprise operation, created a new intelligent manufacturing mode with high efficiency and flexibility, and improved the core competitiveness of the enterprise. And successfully registered production and sales companies in the Netherlands, opening a new starting point for overseas investment and development.
In the future, Dongfanglong will closely focus on national policy orientation and innovation driven development strategy, formulate sustainable development transformation strategy, keep forging ahead, take creating world famous brand and winning honor for the nation as the goal, work together with people of insight from all walks of life for win-win cooperation, and build up the dream of oil equipment manufacturing.
CNPC Bohai Equipment Manufacturing
Establishment time : CNPC Bohai Equipment Manufacturing is a subsidiary of China National Petroleum Corporation (CNPC), specializing in the design and manufacturing of oil and gas drilling equipment.
website :
Main Product : CNPC Bohai Equipment Manufacturing's main products include pressure vessels, heat exchangers, and other oilfield equipment, all of which meet international standards for safety and reliability.
Company Profile
November 27, 2023
January 28, 2023
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November 27, 2023
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.