Steel Pipe Manufacturing U.S.

Is a leading manufacturer of Hollow Structural Section - HSS - in North America. We manufacture carbon steel tube in square, rectangular, and round shapes from 1.5" square up through 12"...

Northwest Pipe Company manufactures welded steel pipe for a variety of applications including Engineered Systems, Power, Industrial, Piling, Forcemains and Rolled & Welded.

A major North American manufacturer of lock-seam, high pressure Spiral pipe and fittings. We offer a complete line of standard commercial and Industrial Spiral pipe, fittings, and custom...