Bulk Tank, Inc. manufactures parts for the pneumatic tank trailer industry. The company offers a line of food grade products that include trailer mounted air-to-air coolers, heavy-duty/stamped steel handles, pressure relief valves, composite fiber butterfly valves, light-weight discs, transportation butterfly valves, critter stoppers, easy-open pipe hangers, light-weight spin flow filters, pneumatic filter silencers, transportation aerators, heavy-duty filter elements, and pneumatic conveying filter screens; and a range of oil and gas products. It distributes equipment and parts to customers in the United States, Canada, Mexico, and internationally. The company was incorporated in 1991 and is based in Park Hills, Missouri.