Mueller Gas Products is a subsidiary of Mueller Brass Products. Founded in 1917 as Mueller Metals Company, Mueller Industries is a fabricator of copper, brass, plastic and aluminum products. The range of its products includes copper tubing and fittings; brass and copper alloy rods, bars and shapes; aluminum and brass forgings; aluminum and copper impact extrusions; plastic fittings and valves; and refrigeration valves, driers and flare fittings. The company markets its products to the heating and air condition, refrigeration, plumbing and hardware industries. Its subsidiaries operate more than 10 factories and receive national sales representation and distribution. Mueller Gas Products maintains a location in Waynesboro, Tenn.