Cornerstone Brands Inc, 5568 W Chester Rd, West Chester, OH 45069, US

Steelcraft is a manufacturer of steel doors and frames. The company is a subsidiary of Ingersoll-Rand Company. Founded as Ingersoll Rock Drill Company in 1871, Ingersoll-Rand is a diversified industrial company that provides products and services to industries that range from transportation and manufacturing to food retailing, construction and agriculture. The company s business units specialize in markets such as security, industrial technologies, vehicle technologies, construction equipment and climate control. Its portfolio includes a variety of industrial and commercial brands, including Bobcat compact equipment, Club Car golf cars, Hussmann stationary refrigeration equipment, Schlage residential and commercial security systems, Ingersoll-Rand industrial and construction equipment and Thermo King equipment for temperature control. Steelcraft is headquartered in Cincinnati.