Steel Tubing - NEX® & Square; Plain, Knockout and Perforated

S-Square offers a comprehensive range of steel tubing that includes plain, knockout, and perforated steel tube products. With sturdy construction and pleasing aesthetics, our NEX® and square steel tubes offer industry leading quality, functionality, and code-compliance. Our steel tubing is available in a variety of lengths, thicknesses, and powder coat colors.

NEX® Steel Tubing

NEX® Steel Tubing: Plain and Knockout

The ideal solutions for mounting or supports in a wide range of applications.


Square Steel Tubing

Square Tubing: Plain and Perforated

An industry standard for mounting signs with tough strength and clean aesthetics.