Columbus Kilns Manufacturers 3470 E 5th Ave History and philosophy, kiln design and brick plant construction expertise, wide variety of kiln designs for hi-tech applications, kiln modernizations, technical services in energy efficiency consulting, kiln and process troubleshooting and laboratory services in thermal testing and toll firing Columbus OH Kilns Manufacturers Harrop Industries Inc www.harropusa.com Harrop Carsten industrial kiln tunnel kiln pusher kiln shuttle kiln mesh-belt kiln elevator kiln rotary kiln roller kiln box kiln lab kiln rotary kiln high-temperature kiln tape caster thermocouples thermal materials testing clay te Harrop Carsten industrial kiln tunnel kiln pusher kiln shuttle kiln mesh-belt kiln elevator kiln rotary kiln roller kiln box kiln lab kiln rotary kiln high-temperature kiln tape caster thermocouples thermal materials testing clay te Business Reviews Harrop Industries Inc Testimonials