Harrison General Ind MachineryEquip Nec Mfrs 201 Sales Ave We design and manufacture process heat equipment and combustion systems: direct and indirect fired heaters, afterburners, thermal and catalytic oxidizers, control systems, fume incinerators, tundish and ladle preheaters. Harrison OH General Ind MachineryEquip Nec Mfrs Stelter and Brinck Inc www.stelterbrinck.com process air heater indirect direct fired air heaters industrial heating duct oxidizers catalytic thermal fume incinerators tundish ladle preheaters afterburners environmental systems forced gas heater catalytic thermal conductivity oxidizer industri process air heater indirect direct fired air heaters industrial heating duct oxidizers catalytic thermal fume incinerators tundish ladle preheaters afterburners environmental systems forced gas heater catalytic thermal conductivity oxidizer industri Business Reviews Stelter and Brinck Inc Testimonials