A nozzle, which is the snorkel, is then inserted in the packaging materials. It pulls a vacuum and after that flushes the modified atmosphere in the bundle. The nozzle is removed along with the package is heat sealed. This technique is suited to bulk and huge operations.[eleven] ProMach is a https://see-this-here35780.life-wiki.com/1518577/helping_the_others_realize_the_advantages_of_sauce_packaging_machines