LF1080A is a continuous vacuum suction packaging machine with all the functions of the vacuum packaging machine and the sealing machine. Its working principle is: vacuum-sealing-printing.

LF1080B  is a continuous vacuum air-packing machine, which has all the functions of both the vacuum machine and the sealing machine. It also increases the inflation function. Its working principle is that vacuum-inflating (such as nitrogen)-sealing-printing.