Product Name: Spiral Seam Submerged-Arc Welded PipesModel Number: 16Place of Origin: ChinaThere are four S.S.A.W. production lines. The diameter is from 219 to 2,540mm and the wall thickness is from 5 to 22mm. The pipe is made of steel coils and can meet most requirements of low-pressure gas transmission pipelines. It is widely used in on-shore low-pressure gas pipelines, urban gas and water networks.