Vertical storage is adopted for storaging carton blanks,for which carton blanks can be added at any time without stopping the machine;It's suitable for forming and sealing cartons of the same size.If carton size need to be changed,the operator should adjust the machine manually (finishing in 2-3 minutes);It's rationally designed so that the forming,folding and sealing process are accomplished simultaneously; All the parts are precise and durable,without causing any vibration in running.Running steadily with long life;Light in weight,high performance and speed.