LB Steel, a limited-liability company that includes Coburn Steel Products, is one of the largest processors of strip mill plate in North America. LB/Coburn ties together innovative management and a state-of-the-art processing facility. Its processing facility is approximately 450,000 square feet. The company offers services that include plate roller levelers and flattening presses operating to a flatness tolerance of one-half AISI or ASTM standards; plasma and oxy-fuel burning on a 1000-amp plasma water table and five new or totally rebuilt oxy-fuel computer numerical-controlled tables; welding and babrication by its ASME, U-Stamp, and U.S. Department of Energy-compliant professionals; machining in its industry-standard machine shop; and painting and finishing on its automated conveyorized paint line. The company is based in Harvey, Ill.