Introduction: Automatic frying, turn-over and cooling with manual cutting and glazing, our TD300 donut system?is the leading midsize donut production system. It includes feeding table, fryer, rack loader, oil filter, glazer and support tables. Equipped with proofer (including proofing cloths and trays), it can be used to produce yeast-raised donuts, if equipped with a cake donut depositor, then the system can be used to produce cake donuts.