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