Mueller Industries, Inc. is a manufacturer of copper, brass, plastic, and aluminum products. The Company�s products include copper tube and fittings; brass and copper alloy rod, bar, and shapes; aluminum and brass forgings; aluminum and copper impact extrusions; plastic pipe, fittings and valves; refrigeration valves and fittings; fabricated tubular products; and steel nipples. The Company also resells imported brass and plastic plumbing valves, malleable iron fittings, faucets and plumbing specialty products. Mueller�s operations are located throughout the United States and in Canada, Mexico, Great Britain, and China. The Company has two segments: the Plumbing & Refrigeration segment and the Original Equipment Manufacturers (OEM) segment. On August 16, 2012, the Company acquired 100% of the stock of Westermeyer Industries, Inc. (Westermeyer).