Customized printing and steaming vacuum packaging bags, pure aluminum foil 121 degree high temperature steaming packaging bags, free design. Product name: Pure aluminum steaming vacuum packaging bag. Product Material: High temperature resistant (PET+aluminum foil+PA+RCPP), ordinary room temperature (PET+aluminum foil bag+PE) Product specifications: Available in stock with multiple specifications, accept customization Product features: High temperature resistance of 121 ℃, high barrier, puncture resistance, sealing and avoiding light. It can be directly heat sealed or vacuumed with a large vacuum machine. Scope of application: It can store all kinds of cooked food, stewed and marinated food, dried tofu, various spices, nuts, snacks, seafood, dried fruits, dry goods, etc Product details: The pure aluminum packaging bag adopts a brand new material for food use. Sealing and avoiding light can extend the physical fitness period of food. Easy to tear on both sides. Customized printing, exquisitely printed.