It is suitable for mass production，continuous production mode，small occupied area，low cost of quick freezing.

Improve the hardness and strength of the workpiece，ensure the dimension accuracy of the workpiece，can effectively make up for the following deficiencies after heat treatment.

With automatic lifting device，it is convenient to clean the cryogenic area of the equipment.Save space and equipment.

Applicable to internal testing，development and small-lot production .Small land occupation and low energy consumption.

Applicable to flow-line production of high value-added food，such as fish and shrimp，seafood，high-grade fruit，fresh food etc.