And we set the standard for Quality , Selection , and Service . Our Ann Arbor store is open 7 days a week for your questions and material needs. They have 70,000 additional items to sell online. About Us Serving the world since 1931. Meet the team.
Location Take the tour.
A spectacular helicopter overview of our huge facility. Interactive street map. Catalog Our famous printed catalog is a practical guide to project materials. See why by having one mailed to you. It's very helpful no matter how you purchase.