Steel Tube Investments, LLC is a supplier of globally sourced mill and cut-to-length seamless and DOM/ERW tubing. We focus on hard-to-manufacture and irregular sizes – produced to tight tolerances, provided at competitive prices and delivered on time.
We specialize in precision tubing for demanding applications including mechanical tubing, as well as hydraulic, pressure and many others. Shapes available include squares, rectangles, hexagons, ovals, streamline and specially made profiles – available in many carbon and alloy grades.