LOI

furnaces for industrial purposes, furnace components and furnace pre-treatment and post-treatment devices; namely, burners, pushers, walking beams, belt conveyors, transition riders, slide shoes, slide shoe support bricks, rider housings, ventilators, water quenching containers, pre-heating chambers, cooling chambers, cooling containers, washing machines, roof burners, fuel burners, recuperator burners, high velocity burners, radiant tubes, control desks and hot skid rails