A nozzle, and that is the snorkel, is then inserted into your packaging product. It pulls a vacuum then flushes the modified atmosphere in to the bundle. The nozzle is taken out as well as bundle is heat sealed. This technique is ideal for bulk and large operations.[eleven] Secondary https://liquid-packaging-machines49370.wikiannouncing.com/6123893/top_latest_five_vacuum_packaging_machine_urban_news