Casey Equipment Corporation is one of the world s largest buyers and sellers of used steel mill equipment, with more than 1 million square feet of warehouse space filled with inventory. Founded in 1962, the firm buys and sells rolling mills, melt shop equipment, overhead cranes and mill motors. Its electrical department is one of the leading suppliers of used electrical equipment to the steel industry. The firm is also one of the largest suppliers of rebuilt overhead traveling cranes in the United States. It is the exclusive sales agent for companies, such as Allegheny Ludlum, Alton Steel, Gadsden Industrial Park, Geneva Steel, Koppel Steel, Newport Steel, Sterling Industrial Park and Sterling Steel. Casey Equipment Corporation is headquartered in Pittsburgh.