In terms of safety, the blank PET composite roll film is made of food-grade raw materials that meet international and domestic packaging standards, with no peculiar smell, no toxic substances and no pollution. It is safe and harmless to the human body, and can be safely used for packaging various food products, such as grains, dried fruits, nuts, snacks and condiments. It also meets the packaging requirements of daily chemical products, making it suitable for packaging personal care products, daily necessities and other non-food items. For enterprises, this roll film is easy to match with various automatic packaging machines, which can improve packaging efficiency, reduce labor costs, and is very suitable for large-scale batch production and long-distance cross-border transportation.Overall, the blank PET composite roll film integrates the advantages of high quality, high performance, strong applicability and customizable design. It not only meets the packaging needs of food and dail…