Our United States operations trade under the Diamond Roll-Up Door and Dover Roller Shutters brand names. Both businesses are based in Upper Sandusky, Ohio, USA. Here is a brief introduction to our United States companies.

Diamond Doors

Diamond Roll-Up Door is manufacturer of roll-up door products for the transportation industry using wood, aluminum and composite materials. In addition to designing and supplying complete door products we also supply replacement parts covering our own as well as competitor door products. Diamond Roll-Up Door is an innovative designer of roll-up door products and was the first to develop and supply composite door panels for roll-up doors. Diamond also custom designs and manufactures a range of aluminum roll-up doors under the brand name Dover Roller Shutters.

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Dover Roller Shutters

Dover Roller Shutters manufacturers the most comprehensive range of proprietary aluminum roll-up doors in the US for commercial vehicles, emergency service vehicles and fire engines. We specialize in designing aluminum roll-up door solutions to suit customer specific requirements and applications. Our proprietary range of roll-up doors (or roller shutters) products also have uses in architectural applications as well as for compartment doors, tool boxes and product display security doors. Whatever your needs in aluminum roll-up doors Dover Roller Shutters will have a solution.

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