At T&B, we know that your business experiences a variety of pressures. Our goal is to make certain that your tube supply is not one of them. When you work with T&B Tube you can expect us to be prepared, precise, and prompt in fulfilling your needs.All of our steel tube is produced within ASTM-A513 tolerances, unless otherwise specified, and rigorously inspected by our experienced Quality Control Professionals in our very own carbon tubing mill. Steel tubing is available in custom lengths as long as 27 feet and as short as 1 inch.