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LSAW, SSAW, and ERW Pipes Description and Comparison
There are 3 main methods of production for welded tube and pipe electric-resistance (ERW), longitudinal (LSAW or DSAW), and spiral welded(SSAW). Longitudinally Submerged Arc Welding Pipes LSAW Pipe (Longitudinal Submerged Arc-Welding Pipe), also called SAWL pipe. It is taking...Read more