Deng Hongjun

Guangxi Nanning Canghai Steel Co., Ltd. specializes in producing straight-seam welded pipes, steel plate‑rolled pipes, large‑diameter steel pipes, spiral pipes, spiral welded pipes, straight‑seam pipes, spiral steel pipes, and steel casing pipes, among others, and is a professional manufacturer of spiral pipes. Established in 2010, the company occupies a site of 30,000 square meters with a total building area of 12,000 square meters, and has received a total investment of RMB 98 million. It operates two advanced double‑sided submerged‑arc spiral welded pipe production lines and four double‑sided submerged‑arc straight‑seam welded pipe production lines, with an annual output capacity of up to 80,000 tons. The company boasts complete production facilities, state‑of‑the‑art processes, advanced equipment, and comprehensive testing capabilities, supported by a strong technical team.