Enpro Industries, Inc. (Enpro) designs, develops, manufactures, and markets engineered industrial products. As of December 31, 2011, it had 57 manufacturing facilities in 11 countries, including the United States. It operates in three segments: Sealing Products segment includes its sealing products, heavy-duty wheel end components, polytetrafluoroethylene (PTFE) products and rubber products; Engineered Products Segment includes its bearings, aluminum blocks for hydraulic applications and reciprocating compressor components, and Engine Products and Services segment manufacture, sells and services heavy-duty, medium-speed diesel, natural gas and dual fuel reciprocating engines. In August 2011, it acquired PI Bearing Technologies. In July 2011, it acquired Tara Technologies Corporation. In February 2011, it acquired the Mid Western group of companies. In January 2011, it acquired the assets of Rome Tool & Die, Inc. In April 2012, it acquired Motorwheel Commercial Vehicle Systems, Inc.