OPP polypropylene bags are stretchable, is a plastic, in fact, plastic bags, wherein: easy combustion, flame conditions: melt dripping down on the yellow and blue, less smoke from the fire to continue burning. OPP bags: with high transparency, more brittle and other features, by the OPP chip on the folded side edge and the opening tongue at the sticky adhesive seal, using tear seal fashion into products to protect the skin surface of the tongue will be folded cement It can be easy to use, elegant, widely used in clothing, food, printing, stationery, cosmetics, paper and other industries. Customers can also be printing a variety of patterns and playing butterfly hole Aircraft hole. OPP film has a distinct advantage: a good seal. Experimental data show that the new sealing OPP film was more than double its traditional film, making it the product of moisture, freshness stronger, longer lasting; Second, strong security. The new membrane synthesis techniques used and the particular printing technology with high technology content, only Germany and Japan, two master the technology, the production of counterfeit almost impossible, to provide a strong guarantee commodity security; Third, the new OPP film raw material for biodegradable materials, so in full compliance with international environmental protection standards. The new OPP film in tobacco has been Blair, some large international companies have started to use. bopp-- BOPP biaxially oriented polypropylene film, also known as biaxially oriented polypropylene film, the English abbreviation code bopp, which is characterized by stretching molecular orientation, mechanical strength, flexural strength, gas density, moisture Barrier better than ordinary plastic film. Compared unit area and cellophane, priced at less than cellophane. Since this film is excellent in transparency, in India after exceptionally bright and beautiful color reproduction is an important base plastic composite flexible packaging.