Bismarck Canvas, Inc. has been offering leading edge products made with the best materials available since 1994. With products like Pro-Lok® Roll Tarp Systems, Dura-Trap® Electric Hopper Opener and EXT® Electric Tarp Conversion, Bismarck Canvas, Inc.® demonstrates the value in simple modern designs and recognizes the importance of constant advancements. All of the products offered are constructed for years of use. Replacement tarps and parts are available for a variety of roll tarp systems and easliy shipped throughout the USA. Located in the heart of North Dakota BC's interstate location provides easy access for shipping and receiving. We combine durability, strength and quality craftsmanship. If you're looking for the best in tarp systems, you've come to the right place. Our sales representatives are always available to answer any of your questions. Call Now 701-673-3777 or Toll Free 1-800-598-1203.