Julong Steel Pipe Co., Ltd. was established in April 2000. It is a Sino-foreign joint venture invested and constructed by China Petroleum Group Bohai Petroleum Equipment Manufacturing Co., Ltd. and Itochu Maru Red Iron and Steel Co., Ltd. of Japan. Located in the Qingxian Steel Pipe Industrial Park of Hebei Province, it is located in the Bohai Rim Economic Development Zone, adjacent to the three major cities of Beijing, Tianjin and Shi, and close to Tianjin New Port and Huanghua Port. The park has 7 dedicated railway lines and handover sites connected to the Beijing-Shanghai Railway, and the highway directly connects to the Beijing-Shanghai Expressway. The system facilities are complete and supporting facilities, and the water and land transportation is extremely convenient.

The company is the leader in high-end straight-slit submerged arc welding steel pipes in China. The company currently has two internationally advanced and domestically leading JCOE large diameter straight seam submerged arc welding steel pipe production lines, 4 hot bending pipe production lines, 2 large pipe fitting production lines, 2 steel pipe internal and external anti-corrosion production lines, and 4 bent pipe internal and external anti-corrosion operation lines , 2 valve production lines. It can provide users with a complete series of products and services with large diameter straight seam submerged arc welded pipes, bent pipes, pipe fittings and anti-corrosion products. Among them: the annual maximum production capacity of large diameter straight seam submerged arc welding steel pipes is 800,000 tons, the annual comprehensive production capacity of hot bending pipes is 8,000 pieces, the annual comprehensive production capacity of large pipe fittings is 2,000 pieces, and the annual comprehensive production capacity of internal and external corrosion protection of steel pipes is 7.2 million square meters. It can produce ball valves of various specifications of 10-56 inches in diameter and CL300/600/900, with an annual comprehensive production capacity of 1,000 units/set.

The company regularly conducts technical benchmarking with international advanced steel pipe manufacturing enterprises, and is an enterprise that continues to carry out integrated research and development of straight seam submerged arc welded pipes and high-end bent pipes. The industry-leading manufacturing experience and technical reserves accumulated over the years have enabled the company to have sufficient ability to provide users with large diameter straight seam submerged arc welded pipes and internal and external anti-corrosion products and services. The company is a backbone supply company for national key oil and gas pipeline projects such as China Petroleum, Sinopec, and China Offshore Oil Corporation and local urban pipeline construction projects. It has participated in almost all major oil and gas pipeline projects in China since 2002; its products are also sold to Russia. , the United States, Italy, Australia, Kazakhstan, Turkmenistan, Uzbekistan, Iraq, Turkey and other countries. Up to now, a total of 4.2 million tons of large diameter straight-slit submerged arc welded steel pipes for high-standard oil and gas transmission have been produced, of which 1.9 million tons of X80 steel grade steel pipes are supplied.