Ajax Steel offers DOM steel tubing. (Drawn over mandrel) This high strength steel tube with precision dimensions will meet ASTM A513 Type 5 requirements. We also offer cold drawn butt-weld and cold drawn seamless steel tube. ASTM A512 and ASTM A519. If you need JIT or a truck-load at a time, please call us with your next inquiry. Steel Tubing/Galvanized Steel Tubing/Steel Pipe Stainless Steel Tubing/Aluminum Tubing AJAX STEEL COMPANY 636-922-2081 phone 636-634-4728 fax jack.kinnaw@ajaxsteel.com National Sales Manager