... 4.non-toxic paper bag, kraft paper bag, brown paper bagMaterial: PET/NY/AL/PAPER/PE(general packaging), ... long time storage Usage: This product is widely used in food, tea, medicine, electronics, clothing, ... , chemical raw materials; Paper-plastic bag gets more and more widely used, which is one of ... PA, VMPET,VMCPP, ETCMid-layer: PET, VMPET, VMCPP, PAPER, AL, PA, ETCInner-layer:CPP, PE, White milk ...