Perma Cote is a part of the Robory Industries and is based in Gilmer, Texas. It manufactures a wide variety of products, including coated conduits and nipples, installation tools, pulling elbows, reducing couplings, liquid-tight connectors, plugs, seal fittings, and cast device boxes and covers. Its products also include split couplings, conduit unions, expansion joints, struts and beam clamps. The company also offers online stock status checks and product ordering services. In addition, its Web site provides technical data charts and information, animations and videos, submittal sheets and installer certification information. Robroy Industries provides a wide variety of products, including rigid-steel electrical conduits, pipes, sheets and other metal products.