Producers of welded steel tubing and seamless tubing, ASTM A500, A513, A554, A519 etc., cold rolled, hot rolled, stainless, galvanized available with clear-coat, aluminized, galvalume, small and large diameters, round, squares and rectangles, ISO certified mills. As-welded, DOM, seamless, sink drawn, Mill minimum quantities starting at 10,000 pounds.