Ampco-Pittsburgh Corp. is engaged in the manufacture and sale of custom designed engineering products. The company is headquartered in Carnegie, Pennsylvania. The firm's segments include Forged and Cast Engineered Products (FCEP) and Air and Liquid Processing (ALP). The FCEP segment produces forged hardened steel rolls, cast rolls and forged engineered products (FEP). Forged hardened steel rolls are used primarily in hot and cold rolling. Cast rolls, which are produced in a variety of iron and steel qualities. The ALP segment includes Aerofin, Buffalo Air Handling and Buffalo Pumps, all divisions of Air & Liquid Systems Corporation, a subsidiary of the Company. Aerofin produces custom-engineered finned tube heat exchange coils and related heat transfer products for a variety of industries, including original equipment manufacturers and commercial, nuclear power generation and industrial manufacturing.