Worthington Industries, Inc. (Worthington Industries) is a diversified metals processing company, focused on steel processing and manufactured metal products. Worthington Industries operates in three segments: Steel Processing, Pressure Cylinders and Engineered Cabs. Its manufactured metal products include pressure cylinder products; engineered cabs and operator stations and cab components; framing systems for mid-rise buildings; steel pallets and racks; and, through joint ventures, suspension grid systems for concealed and lay-in panel ceilings; laser welded blanks; light gauge steel framing for commercial and residential construction; and current and past model automotive service stampings. In April 2013, its Pressure Cylinders segment acquired Palmer Manufacturing &Tank Inc. Effective July 31, 2013, Worthington Industries Inc raised its interest to 55% from 45%, by acquiring a further 10%, in TWB Co LLC, from Wuhan Iron & Steel Group Inc.