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. It also resells imported brass and plastic plumbing valves, malleable iron fittings, faucets and plumbing specialty products. The Company operates in two segments: the Plumbing & Refrigeration segment and the Original Equipment Manufacturers segment (OEM). The Plumbing & Refrigeration segment is composed of the Standard Products Division, European Operations, and Mexican Operations. The OEM segment is composed of the Industrial Products Division, Engineered Products Division, and Jiangsu Mueller-Xingrong Copper Industries Limited, the Company�s Chinese joint venture.