Seal film for jelly cup and pudding, Packaging film of jelly bar: It is suitable for sealing of cup or bottle for jelly and pudding and automatic packaging film of jelly bar in use of PP, PS material. Products with this filmcan be conducted pasteurization treatment, so it has an excellent obstructing performance and fine stripping effect. It is a kind of packaging material with high performance. Seal film for pickles, seasonings, instant noodles: It can be widely used as seal for packaging of the products with high acidity and alkalinity. It has the features on high-temperature proofness to conduct sterilization and high corrosion proofness. It also has a good obstructing performance on the moisture, oxygen, and light, whichcan make the products to ensure the quality and good taste for a long time, it also features in excellent striping effect and non-fracture effect. Seal film for sour milk and dairy beverage: Seal films in different material, different structure and different specification are suitable for the seal of outer-packing container for sour milk, fruit milk, dairy beverage, ice cream and purified watter. It has the features of having a lacerable but firm seal, no layering on pasteurization and no fading on prints.