IQF Spiral freezer is a highly efficient freezing device with large capacity and small floor space. It is mainly used for bread fermentation and cooling, as well as for the quick freezing of aquatic products, pastries, meat, poultry, bagged seasonings, dairy products, ice cream, and other foods. Depending on the number of rotary drums, spiral freezer is available in two forms: the DFS single-drum spiral freezer and the SSF double-drum spiral freezer.