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ABOUT MDI SUPPLY:
On our site, you will find major brands and large inventory to meet your commercial door, frame & hardware requirements. If you need help with making a purchase, please call or email us and one of our associates will assist you. We offer assistance via a toll free phone line or via email. We carry quality products from companies like Norton, PDQ, ABH, Best, Hager, HES, Pemko, McKinney, Rockwood, Design Hardware, Ryobi, Stanley, Select, Yale, Stealth and more.
Since the beginning in 1972, MDI® has developed into a highly reputable company known for paying attention to detail and delivering products and service with only the utmost quality. To maintain our commitment to excellence, we have invested extensively into our personnel, machinery & equipment, front & and back-end systems, our facility, R&D and now, most recently, our newly designed mobile friendly website, www.mdisupply.com. These investments have made MDI a favorite among our customers.
Professional service, quality and reliability are the components and commitment that make up the foundation that MDI® is built on.