Roberts Tube LLC, 177 Rickey Rd, Mc Calla, AL 35111, US

Established in 1954, Hanna Steel Corporation is a privately held company with corporate headquarters located in Fairfield, Ala., and additional manufacturing facilities in Tuscaloosa, Ala., and Pekin, Ill. The company consists of a steel tubing division and a painted steel product division. Hanna Truck Line, known as HTL, rounds out the Hanna group providing deliveries to its customers. The company provides structural and mechanical tubing from the Southeast to the Midwest. It produces tubing ranging from 1/2 of an inch square to 10-inch squares in a number of square, rectangle and round sizes, with wall thickness through .500, or 1/2 of an inch. Hanna Steel Corporation is also one of the only companies in the United States that pickles, pretreats and paints steel inline.