① Universal sealing machine. It can adjust some institutions to change the size of the packer, to adapt to a wide range of sizes of boxes, it is a widely used sealing box machine.
② Special sealing machine. It can only seal a certain size of the box, sealing box speed, suitable for large-volume sealing operations.
③ random type Sealing machine. Within the specified size range, the relevant bodies can be automatically transformed to suit the enclosure needs of different sizes of boxes, and is a highly automated sealing machine.