For over 25 years MDI Manufacturing & Design, Inc. has been a leading supplier of quality components to the full spectrum of American industry. As a manufacturer and importer of a very broad range of quality components, MDI supplies O.E.M.S and distributors throughout the U.S, Canada, and Mexico. We specialize in casters, leveling glide, knobs, metal threaded adapters/tube connectors, custom injection molded parts, and a full array of furniture components. We also offer design and engineering services to ensure we meet our clients' needs. Our custom mechanical parts are made of the highest quality plastics and metals available. If you need custom furniture, click here to view MDI's website and shop our selection of top-of-the-line products.