What’s the difference for PET12/ALU7/LDPE foil pouch and PET12/ALU7/PET12/LDPE foil bag
PET12/ALU7/LDPE foil and PET12/ALU7/PET12/LDPE foil are the most common used aluminum foil laminate intended for roasted beans, and we are going to give a further analysis on the difference.