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TMK
Establishment time : TMK was established in 2001.
website : www.tmk-group.com
Main Product : steel pipes and related products
Company Profile
Nippon Steel & Sumitomo Metal Corporation
Establishment time : October 1, 2012
website : https://www.nssmc.com/
Main Product : Steel products, engineering and construction materials, chemicals, and more
Company Profile
ArcelorMittal
Establishment time : ArcelorMittal was established in 2006.
website : https://corporate.arcelormittal.com/
Main Product : Main products include steel and iron ore.
Company Profile
Tenaris
Establishment time : Tenaris is a leading global manufacturer of steel pipe products for the energy industry.
website :
Main Product : Tenaris serves a diverse range of markets, with a focus on the Americas, Europe, Middle East, and Africa.
Company Profile
Vallourec
Establishment time : Vallourec is a global leader in the production of seamless steel tubes and pipes.
website :
Main Product : With over 19,000 employees worldwide, Vallourec operates in over 20 countries.
Company Profile
JFE Steel Corporation
Establishment time : JFE Steel Corporation is a leading global steel company based in Japan.
website :
Main Product : With a history dating back to 2003, JFE Steel has established itself as a key player in the industry.
Company Profile
United States Steel Corporation
Establishment time : United States Steel Corporation is a leading steel producer in the United States.
website :
Main Product : US Steel offers a wide range of steel products for various industries.
Company Profile
Sandvik
Establishment time : Sandvik is a Swedish multinational engineering company that specializes in mining and rock excavation, metal cutting, and materials technology.
website :
Main Product : With over 40,000 employees worldwide, Sandvik operates in various markets and industries.
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.
Tubos Reunidos
Establishment time : Tubos Reunidos was founded in 1892 and has since become a leading manufacturer of seamless steel tubes.
website :
Main Product : With over 2,000 employees, Tubos Reunidos has a strong presence in Europe, North America, and the Middle East.
Company Profile
Jindal SAW Ltd.
Establishment time : Jindal SAW Ltd. was established in 1984 and has since become a leading manufacturer of steel pipes in India.
website :
Main Product : With a large company size, Jindal SAW Ltd. has a strong presence in both domestic and international markets.
Company Profile
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November 27, 2023
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June 30, 2024
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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.