A nozzle, which happens to be the snorkel, is then inserted into the packaging product. It pulls a vacuum and then flushes the modified atmosphere into the package. The nozzle is eradicated as well as deal is heat sealed. This method is suitable for bulk and enormous operations.[11] MSK https://traysealingmachine39272.bloguetechno.com/detailed-notes-on-vacuum-packaging-machine-67934745