High-temperature co-extruded film bags can withstand sterilization at temperatures up to 121°C and high-temperature steam cooking. These bags are primarily used for cooked meats and similar products. Low-temperature co-extruded film bags can endure pasteurization and boiling sterilization at around 80-100°C, as well as low-temperature freezing. They are mainly used for frozen products, spicy snacks, and more.