O'Brien Steel is a Steel Service Center for carbon steel products. We have a large inventory of Plate, Beams, Pipe, Structural Tubing and Bar Products. In addition, we specialize in Plate Processing including Oxy-fuel, plasma, laser, and complex beveling. We also provide secondary processing such as drilled holes, forming, machining and shot blasting. We have extraordinary capacity in all of these processes and are equipped to handle any size job from 5 tons to 10,000 tons. Try us for your base plates, connector plates, splice plates, shim plates, stair pans or any processed plates. (less)