frozen vacuum pouches ,freezer bags ,food vacuum bag Material :PE/PE,PP/PA,PE/EVOH, ... /EVOH,PE/PA/EVOH Toughness/puncture resistancefrozen vacuum pouches ,freezer bags ,food vacuum bagEconomical replacement for rigid packages Material :PE/PE ... /PA/EVOH Feature:Suitable for frozen food,dried food,seafood,pet foof,fruit juice,candy,coffee and so onCan produce base ...