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Top 10 Most Popular Chinese LC Casing Coupling Brands

April 20, 2024
LC Casing Couplings are used in oil and gas drilling operations to connect two sections of casing pipe together. They are typically made of high-strength steel and are designed to withstand high pressure and extreme conditions. LC Casing Couplings are available in various sizes and thread types to fit different casing pipe specifications.

CNPC

Establishment time : July 17, 1988

website : www.cnpc.com.cn

Main Product : Oil and gas exploration, production, refining, and marketing

Company Profile

China National Petroleum Corporation (CNPC) is a state-owned oil and gas company headquartered in Beijing, China. It is one of the largest integrated energy companies in the world, with operations spanning the entire oil and gas value chain. CNPC plays a crucial role in meeting China's energy needs and has a significant presence in international markets.

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,Packer,Sucker Rod Couplings

Company Profile

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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.

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Sinopec

Establishment time : February 25, 2000

website : www.sinopecgroup.com

Main Product : Petroleum, petrochemicals, natural gas, and other chemical products

Company Profile

Sinopec, also known as China Petroleum & Chemical Corporation, is a Chinese state-owned oil and gas company. It is one of the largest integrated energy and chemical companies in China, with operations spanning the entire oil and gas value chain. Sinopec is involved in exploration, production, refining, marketing, and distribution of oil and gas products. The company is also a major player in the petrochemical industry, producing a wide range of chemical products for various industries.

Vallourec

Establishment time : Vallourec is a leading provider of premium tubular solutions for the energy industry.

website :

Main Product : The company offers a wide range of products, including seamless steel tubes for drilling, production, and transportation of oil and gas.

Company Profile

Overall, Vallourec is a trusted partner for customers seeking high-performance tubular solutions for their critical applications.
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eastlong88@sina.com

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