Hebei Haiqiangwei Steel Pipe Co., Ltd., established in 2010, covers 210 mu (14 ha), operates 2 automated lines, and produces 400 kt/yr of LSAW pipes, OD 406–1422 mm, WT 6.35–50 mm. Meets API 5L, ASTM A671/A672/A691; offers FBE, PE, PP coatings, internal drag‑reducing lining, and concrete weight coating. ISO‑HSE, WIPO Madrid, and CNAS certified; serves ADNOC, TOTAL, and BP. Joined listed Youfa Group in July 2025, complementing its high‑end OCTG segment.