Potomac Rubber supplies flat conveyor belting for use in the industrial and commercial market including the printing, food service, construction, and sand & gravel industries. Our belting line includes heavy duty, elevator, corrugated sidewall, transmission belts, incline type, and FDA approved conveyor belts. Request a Quote Spec Sheet PDF PVC CONVEYOR AND ELEVATOR BELTING Our PVC belting is used extensively in slider bed conveyors moving boxed or bagged products and in lighter duty bulk material handling applications such as seed-corn facilities. Working tensions of 250 lbs. and above are ideally suited for bucket elevators due to the low stretch and excellent bolt-holding properties of these belts. The fabric reinforcement consists of interwoven polyester yarns which are impregnated with PVC.