QSJ-5040A is suitable for wrapping bottles, top-can and etc, using PE film instead of carton. So it can reduce cost. And it is full automatic. Features: 1) Up and down magnetic switch control system to prevent the mistake of sealing and protect the operator meanwhile 2) "Schneider" programmable logic controller (PLC) with stable performance 3) "Schneider" AC contractor, intelligent temperature control 4) Large power conveyor motor, steeples speed regulating, ensure smooth feeding 5) Up and down large power fan system to ensure the excellent effect of shrinking in one time 6) Super cooling system to ensure the perfect shape of products quickly after shrinking