Description Cold treatment is a process by which materials are exposed to a low temperature, time controlled, environment to achieve microstructural changes resulting in increased hardness and wear resistance. Designed with the user in mind, Cryotronix's CTC and CTR cold treatment systems come in various sizes and shapes. Their many features help achieve a wide variety of thermal treatments simply and safely. Features All stainless steel construction, Electronic time/temperature control, HDPU insulation, Built-in evacuation conduits, for N2 and CO2 refrigerated units, ‘Lo-Temp' gasket seals, Self-agitating injection system, Practical and thorough operation manual