In the food processing industry, tunnel freezers have become essential equipment for achieving high efficiency, energy savings, and superior product quality. Whether it is meat, seafood, fruits and vegetables, or dumplings and ready-to-eat meals, tunnel freezers can rapidly reduce the core temperature of food to below -18°C, enabling Individual Quick Freezing (IQF) and preventing clumping while preserving texture and quality. However, tunnel freezers require significant inves