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helical locked seamed pipe

Description: Lock Seam Pipe | Welded Pipe | Chicago Metal Rolled Products160; The lock seam, which is very strong, is made by first edging the material by bending one side of the end of the pipe down and bending the other side up. 160; The two ends are then rolled into a cylinder where the edges interlock with each other. 160; The edges are then mechanically locked by applying pressure along the length of the seam.Location: Chicago, 60632, IL

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