1 Double Spiral Quick Freezing Machine 2cpacity1-4tons/hours, For freezing small fish, 3 ice cream, chicken and divide meat. ... conveying, heat exchanging mechanism and air-blast organization, suitable for nursing food, divided meat and ice cream as well as ... pass through it. The conveyor is self stacking, thus forming a spiral Double Spiral Quick Freezing Machine For Meat, Shrimp,Chicken & Ice Cream