Established in 1861 by Joseph Henry Fenner, Fenner Dunlop manufactures a range of conveyor belting for mining and industrial applications. It serves customers in the baggage handling, cement, power and construction industries. The company offers products under various brands, including UsFlex, PSR, Wearlok, RockMaster, LongHaul, Powerguard and LogMaster. It also sells products under the brand names of Dynaflight, HarvestFlex, Uscothane, HarvestLine, HotShot and Cleatlok. The company manages a staff of sales representatives and field engineers. It is a member of the Conveyor Equipment Manufacturers Association, National Stone, Sand & Gravel Association and Material Handling Industry of America. The company has received an ISO 9001:2000 certification from the International Organization for Standardization. Fenner Dunlop maintains a location in Port Clinton, Ohio.