BOPP Film 4 Sides Sealing Straw Packing Machine LG-54 is a stable and high-efficiency packaging machine, which can realize single cutting (4-sided sealing) or continuous rolls of packaging with easy-to-tear lines according to different applications. The whole machine includes hopper, empty detection, feeding roller, heat sealing roller, cutting mechanism and conveyor belt, etc. It is the most ideal equipment for BOPP film 4-side sealing packaging machine.