This rotary hot melt glue gun adopts 360° rotating Tef-lon glue roller structure, different from traditional jet glue guns. It performs full uniform roller coating without glue fog, no spraying pollution, and no nozzle clogging. Widely used for carton gluing, box folding and finished carton sealing in food, cosmetic, medical and packaging industries. It supports 24-hour continuous industrial operation and is perfectly compatible with semi-automatic and automatic box sealing & folder gluer machines.