Foodgradetransparency resealable vacuum food bags Feature:symmetric/asymmetric Material:pe/pa/evoh Specifications :customer requirements Thickness:21micron-250micron Packagewooden pallets or plastic palletscustomer requirements Certified: haccp, fssc22000, iso9001 Advantages: Pa/peorevohasbarrierlayerandincreaseshelflife Excellentbarrierpropertiesofoxygenandwater Leakageresistantandhighmoistureproof Highpunctureandtearresistance Printable&heat-sealable Goodtensileproperties Highlypuncture-resistant, flexibleandsoft