Blackstone OTR, which was recently renamed Blacksmith OTR, is a foam fill facility. They manufacture Genies solid tires for their lifts, this is their primary operation but also take on orders for other industrial purposes such as local farmers requesting their wheels for their tractors or other equipment to be filled and made solid.To inquire about utilizing BlackStones services, stop by the office at the same adress and talk to the administrative staff there, or simply call them between the hours of 9 a.m. to 3 p.m.