The SDT series rapid freezing machine, whose main parts are made of stainless steel, can freeze ... /240 Hoisting Freezer, Food freezing machineThe SDT series rapid freezing machine, whose main parts are made of stainless steel, can freeze ... of food, such dumplings, spring rolls, empanadas, fish, fruit, vegetable , ice-cream, and so on. What’s more, it’s convenient ...