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Shanghai Hailong Composite Steel Tube Manufacturing Co., Ltd.

Shanghai Hilong Composite Steel Pipe Manufacturing Co., Ltd. is a wholly-owned subsidiary of Hilong Petroleum Industry Group Co., Ltd. (stock code: Hilong Holdings <01623.HK>). It is a high-tech enterprise specializing in the production of bimetal composite steel pipes. The company is located in Shanghai Baoshan Industrial Park, adjacent to Shanghai Baosteel Group and East China Steel Pipe Production Base, and 3.5 kilometers from Shanghai Luojing Port, with convenient transportation.

The company has established a complete ISO9001 quality management system and HSE environmental management system, and has been effectively operated. Composite steel pipes have obtained API SPEC 5LD certificate.
The company is a "Shanghai High-tech Enterprise" and a "Shanghai Contract-honoring and Credit-honoring Enterprise". It has obtained 2 national innovation funds and 2 high-tech achievement transformation projects. Well-known universities and researchers have launched a number of industry-university-research cooperation projects.
The company has 26 patents for the structure of composite pipe ends, which can better solve the problem of on-site welding and installation of composite steel pipes, and provides a technical guarantee for the wide application of bimetal composite steel pipes in the oil / gas and chemical industries.
The company has a professional pipe research institute and material research institute, as well as a nationally qualified testing laboratory.
From pioneering research and development to on-site technical services, we have been focusing on the owner from the beginning to the end, providing customers with world-class bimetal composite steel pipes and services.
The company continuously summarizes scientific theories in practice, and under the guidance of scientific and technological principles, it continuously strives to make the company a first-class enterprise in the production of bimetal composite steel pipes by investing in continuously improving the quality level of products and developing new materials, new processes and new products. Give back to society.

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