Spiral cooling towers use for bread cooling in automatic production lines.It is specially designed for high-capacity bakery production, which can cool the bread from the oven at natural temperature so that it can meet the packaging requirements, the spiral structure of the cooling tower saves space, and the machine size is calculated according to the required cooling time and output.It can be integrated into the existing production line, or can work independently, it can be carried out at normal temperature, or in a closed insulation room.The shape of the spiral can be customized: circle, oval or similar "8", which can take up less space.Spiral cooling towers can be used for natural air cooling or fast freezing.