OPP bag is a stretch of polypropylene, is a form of plastic, in fact, a plastic bag, its features are: easy to burn, the flame: The melting dripping down on the yellow and blue, less smoke from the fire continues to burn. OPP bag: with high transparency, more brittle and other features, by the OPP after chip sealing and fold the sides of the tongue in the opening sticky adhesive seal products are loaded using tear seal to protect the surface of the skin on the back after the tongue folded cement be easy to use, elegant, widely used in clothing, food, printing, stationery, cosmetics, paper and other industries. Also based on customer need to print a variety of patterns and playing butterfly hole Aircraft hole. OPP film has distinct advantages: First, a good seal. Experimental data show that the new sealing OPP film is its traditional film more than doubled, making it the product of moisture, fresh stronger, longer lasting; two, strong security. The new membrane synthesis techniques used and the special printing technology with high technology content, only Germany and Japan, the two master the technology, the production of counterfeit almost impossible for the commodity to provide a strong security guarantee; three, the new OPP film the raw material used for biodegradable materials, so in full compliance with international environmental protection standards. The new OPP film tobacco Blair has, on a number of large international companies have started to use. Plastic packaging lightweight, lightweight and now has become a major trend in the packaging industry, less production of packaging materials, packaging makes weight loss much lower cost to the environment and businesses are profitable, generally speaking, Plastic bottles, plastic containers, plastic hoses and plastic covers and other types of containers easier to achieve weight loss goals. As people's living environment and the continuous improvement of environmental quality, green, environmentally friendly, low carbon plastic packaging will be more respected by the people. Plastic packaging has been further developed mainly to food packaging to industrial packaging, pharmaceutical packaging, building materials packaging, cosmetic packaging and other fields, and its scope and prospects will be more broad.