Textured vacuum bags are packaging bags with a smooth side and a textured side. It is co-extruded with seven or nine layers of nylon and PE. The textured vacuum bag has no shortcomings in vacuuming, and can effectively prolong the shelf life of food. It is mainly used in the food industry. The textured vacuum bag has a single-sided texture, and many micro-channels can be formed when vacuuming, so that there is no disadvantage in vacuuming, and the shape of the package is kept flat after vacuuming, which effectively improves the shelf life of the product and the value of the product. The textured vacuum bag is made of multi-layer co-extruded film, no need for compounding, no glue pollution, no printing, and no pollution from ink and chemical solvents. Because the surface of the textured vacuum bag is pressed with fine lines, micro-channels can be formed when vacuuming, the vacuuming force of the vacuum machine is low, and the vacuuming effect is good, whether it is a household vacuum machine or a commercial vacuum machine, it is suitable for vacuuming the textured bag. use.