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Metal Treating Co. is a reputable company based in Pittsburgh, PA, specializing in providing metal treatment services to a wide range of industries. With a focus on quality and precision, the company offers heat treating, annealing, and other metal processing solutions to meet the unique needs of its clients. Generated from their business information

Sauer Holdings is a longstanding construction firm offering general contracting, design/build, and specialty contracting services. Established in 1876, the company operates through subsidiaries including Sauer Southeast, Sauer Group, and Ruthrauff Sauer. Sauer Southeast, based in Jacksonville, serves various government branches, while Sauer Group in Columbus focuses on commercial and industrial mechanical contracting nationwide. Ruthrauff Sauer, based in the tri-state area, specializes in design/build mechanical contracting services, including sheet metal fabrication and plumbing installations. With a rich history dating back to 1876, Sauer Holdings has evolved from a humble plumbing business to a multifaceted firm providing services in general construction, mechanical construction, and structural steel. The company's reorganization in 2009 reflects its commitment to meeting evolving market dynamics and enhancing customer focus for future growth. Generated from the website content

In 1868, William McConway purchased the Eagle Gray Iron Foundry in Pittsburgh. This foundry became one of the railway industry s first suppliers of steel castings. John J. Torley joined McConway a year later and McConway & Torley was established. It soon became the exclusive manufacturer and patent-holder of the industry s first automatic coupler, invented in 1873 by Eli H. Janney. In 1887, the Master Car Builder Association selected the Janney Coupler as the industry standard. McConway & Torley s railcar-coupler castings business became the mainstay of the company. McConway & Torley is one of the leading manufacturers of standard couplers and car-connecting systems in the world.