Welcome to attent the Tube Fair From 14 to 16 June 2023 and Wish we could meet there, do remember that our booth number is W4E08
  • Submerged arc welded steel pipe

    Submerged arc welded steel pipe

    Lsaw Pipe,Sawl Pipe,Large Diameter Pipe SAWL or Submerged Arc Welding Longitudinally steel pipe is a kind of straight seam steel pipe. The welding process used is submerged arc welding technology, which is welded with filler and submerged arc with particle protection flux. The production process of submerged arc steel pipe includes JCOE forming technology and rolling forming submerged arc welding technology. When the diameter is large, two steel plates may be used for rolling, which will form a phenomenon of double welds.

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