Frozen foods have outstanding quality and nutritive value. The high quality of frozen foods is mainly due to the development of a technology known as the individually quick-frozen (IQF) method. Individual quick freezing machine, also named Blast freezers include the cabinet, tunnel, fluidized bed and spiral belt units. The choice of method depends on the kind of vegetable to be frozen, capital limitations, and whether or not the products are to be stored as bulk or as individual retail packages.

Individual quick frozen machine, also named IQF Blast freezers include the tunnel, fluidized bed and spiral belt units.