SDW-80 Blade quenching special low temperature chamber is the latest compressor refrigeration equipment developed by our company according to the requirements of customers for low temperature devices. It is used in the quenching process of blades in production. The equipment adopts cascade compressor refrigeration technology, and the water circulation cooling method solves the limitation of the ambient temperature by the air cooling method, so that the equipment is more stable and reliable. After reaching the set temperature, it can be automatically opened and stopped to achieve the purpose of constant temperature.