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Superior Industrial Supply Company provides high quality, name brand products at competitive prices with excellent service. SIS serves a diverse range of accounts including National Corporations and government facilities. Shop our store online today!

McCullough Steel Products was founded on April 1, 1974 in a 4, 000 square-foot building, with 3 employees father had farmed with for over fifty years. We have grown to represent some of the finest manufacturers of piping materials and plumbing suppliers in the world and keep an in-depth stock. In April of 2006, Mary Connor Adcock, Mr McCullough's daughter, bought the company. McCullough Steel Products has been built on integrity and the ability to ship quality products quickly. We maintain one of the largest inventories in the Southeast and pride ourselves on total customer committment. We couple quality products with the best customer service available. Our sales staff has over 200 years combined experience to help you locate even the hardest-to-find item.

Airgas, an Air Liquide company, is a leading US supplier of industrial, medical and specialty gases, as well as hardgoods and related products; one of the largest US suppliers of safety products; and a leading US supplier of ammonia products and process chemicals. Dedicated to improving the performance of its more than 1 million customers, Airgas safely and reliably provides products, services and expertise through its more than 18,500 associates, over 1,400 locations, robust e-Business platform, and Airgas Total Access telesales channel. As an Air Liquide company, a world leader in gases, technology and services for Industry and Health, Airgas offers customers an unrivaled global footprint and industry-leading technology and innovations.