1, constant temperature storage: the goal of this type of cold storage is to create a stable temperature environment. It has a high precision of temperature control, but it does not mean that it is limited to high temperature. In fact, constant temperature warehouse can be high temperature cold storage, low temperature cold storage, ultra-low temperature cold storage or multi-temperature cold storage. For example, high-temperature cold storage is usually designed for temperatures of 5 to 15 degrees.
2, freezer: mainly used for storing items that need to be preserved at low temperatures, such as food, medical supplies and so on. Its design temperature is usually negative 18 to 25 degrees.