... etc.Feature1)food grade,high temperature resistance,damp-proof2)good oxygen barrier and high puncture resistance3)excellent for retort ... -leakage,anti-puncture,oiliness, prevent against oxygenLiquid,vacuum packagingPET/PA/RCPP121°C,30min high temperature cooking, oiliness ... a variety of plastic composite packaging bag, containing high-temperature cooking bags, boiled vacuum bag, aluminum composite ...