Steel pipe

The steel pipe is produced under the standard of API, EN, ISO, ASTM, JIS, BS and GB. It includes three roll steel plate rolled into straight seam double-sided submerged arc welded pipe and Spiral seam double-sided submerged arc welded pipe. It is applied in major infrastructure fields such as dredging engineering, bridge engineering, dock engineering, offshore wind power projects, ultra-high voltage power grids, high-speed rail engineering, subway engineering, etc.