• straight seam submerged-arc welded pipe hydrotester
  • straight seam submerged-arc welded pipe hydrotester
  • straight seam submerged-arc welded pipe hydrotester

All Pictures(3)

  • straight seam submerged-arc welded pipe hydrotester
  • straight seam submerged-arc welded pipe hydrotester
  • straight seam submerged-arc welded pipe hydrotester
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