aluminum foil food bag 1.Material:PET/AL ... 3.Printing and size as customized plastic aluminum foil food packaging bag1,Customized structure,size,style and printed ... ,inflatable packaging,keep flavor wellfor moistureproof,dried food,for vivid effectPET//PEgood heat sealing sexual, ... //PEPET//CPPhigh rigidness,high transparencyfor vacuum,frozen food,liquid productBOPA//PEgood softness,can be sterilized ...