vacuum bags, airtight bag material:PA/PE.PE/PA/ ... bagsfrozen pouchairtight bagOur vacuum pouch extends the shelf-life of your products by removing the oxygen and eliminating ... High temperature like 110, 120, 130· 1) suitable for all kinds of frozen food packing· 2) excellent freeze resistant· 3) ... vapor,aroma, mildew, exygen,reserve quality and flavour of items, it also can extend food shelf life and ...