General Info

Formed in 1909, Duncan Co. is a manufacturer of a variety of valves that provides various related services. Based in Minneapolis, Minn., the firm is one of the leading suppliers of abrasives, cutting tools and many other products. The company offers its vast customer base an array of metal removal products, such as abrasives and brushes, cutting tools carbide and HSS, inventory control systems, maintenance and miscellaneous and many more. Duncan Co. provides a range of value-added services, including technical support, valve actuation, customized ordering and customized processing, among others.