Company Profile
leading manufacturer of spiral steel pipes

Precision Engineering in Spiral Welding Pipe Manufacturing
CangLuo Group is a leading manufacturer of double-sided submerged arc welded (DSAW) spiral steel pipes in China. The group consists of Cangzhou Spiral Steel Pipes Group Co., Ltd. (parent company), along with its wholly owned subsidiaries, Cangzhou DoubleDragon Steel Pipe Co., Ltd. and Cangzhou OK Pipeline Anticorrosion & Thermal Insulation Engineering Co., Ltd.
Cangzhou Spiral Steel Pipes Group Co., Ltd.
Cangzhou Spiral Steel Pipes Group Co., Ltd. is headquartered at No. 92, Jiefang East Road, Xinhua District, Cangzhou City. Established in 1993 as Cangzhou Spiral Steel Pipe Factory, it was restructured into a joint-stock company in 2000 and is now a key metallurgical enterprise in Hebei Province.
The company covers an area of 350,000 square meters, with total assets of 6.8 billion RMB and a workforce of 680 employees. It operates 13 production lines with an annual output of 400,000 tons of spiral steel pipes and an annual production value of 1.8 billion RMB. All spiral weld steel pipe cooperation is signed with the parent company.




Cangzhou DoubleDragon Steel Pipe Co., Ltd.
Cangzhou DoubleDragon Steel Pipe Co., Ltd. is located at No. 27, Beihai Road, Economic Development Zone, Cangzhou City, covering an area of 100,000 square meters with 200 employees.
As an integral part of CangLuo Group, the company upholds its long-standing tradition of specialized manufacturing and continuously meets market demands. It focuses on the production of spiral submerged arc welded (SSAW) steel pipes, compliant with API 5L, GB/T 9711-2017, and various material specifications.
Equipped with multiple state-of-the-art spiral pipe production lines, the company boasts an advanced flying welding production line, enabling the production of large-diameter, thick-walled, and high-end products.
Cangzhou OK Pipeline Anticorrosion & Thermal Insulation Engineering Co., Ltd.
Cangzhou OK Pipeline Anticorrosion & Thermal Insulation Engineering Co., Ltd. is also located at No. 27, Beihai Road, Economic Development Zone, Cangzhou City. It covers 70,000 square meters and employs 108 staff, including 18 senior engineers.
Specializing in steel pipe coating and lining solutions, the company operates multiple internationally advanced anti-corrosion production lines and dedicated equipment.

