Hebei Changfeng steel tube manufacturing group, formerly known as Hebei Cangzhou Changfeng Machinery Factory (private enterprise), was founded in 1987. It is a large enterprise mainly producing straight seam steel pipes. The group is located at No.5, Huanghe East Road, Cangzhou Economic Development Zone, with a unique geographical location, Beijing and Tianjin in the north and Bohai Sea in the East. Water and land transportation is very convenient. The group has fixed assets of 1.2 billion yuan, covering an area of 130000 square meters. It has 12 senior engineers, 76 engineers and more than 400 employees. Is a research and development, design, manufacturing as one of the large enterprises. Since its inception, the group has passed the ISO9001:2008 quality system certification and environmental and health, safety, management system certification. The company has obtained API 5L PSL1 PSL2, API 5CT certification, GB / T 9711-2017 and China special equipment manufacturing license, as well as CNAs China National Accreditation laboratory certification. At present, the company has three production lines: 219 units, 406 units and 630 units. It mainly produces ERW high frequency straight seam steel pipe with diameter of 89-660mm, material of Q235A, B, C, D, Q345A, B, C, D, l245-l450, grade B steel, x42-x65, with annual output of 500000 tons. The thickness is 4mm-20mm. The company has advanced pipe making equipment and perfect testing equipment. Strict process flow and product quality meet the national standard and API standard. Products are exported to the Middle East, Africa, South America, North America, Southeast Asia, South Korea, India, Thailand and other regions and countries. The company's products are mainly used in oil, gas, city gas, pipe network, chemical industry, electric power, steel structure and other industries. The company is the backbone enterprise of ERW steel pipe industry and the national key enterprise of pipeline equipment.

Group people-oriented, the implementation of a comprehensive scientific production management. With advanced scientific management concept, strong technical force, advanced production technology, high-quality product quality and good reputation, it has been growing. "Quality to give you quality products, to meet your needs credibility" for the purpose of service. Changfeng Group, with its strong mountain, broad sea, honest and pragmatic style, warmly welcome friends at home and abroad to visit and guide.