This is a Retort furnace manufactured by Solor Swiss Group which comes with a protection for atmosphere. The unit can be used for various treatments such as Brazing, Annealing, Tempering, Hardening, Nitriding, Nitrocarburizing, Oxidation, Carburizing, Presintering and Sintering. For its technical information, it has a temperature range of 1150 °C and a heating unit which uses either electric or gas. The unit comes with a diameter of about 200 to 1400 mm.