Shut By using our Web-site you might be consenting to our usage of cookies in accordance with our cookies policy. The P5-4ZA series is a totally automatic tray and cup seal method able of manufacturing vacuum-gasoline MAP packs, vacuum skin packs (VSP) and/or no MAP sealed trays and cups. https://www.linpack.com/news/a-comprehensive-guide-to-pouch-packaging-machines-types-and-applications