Kraft paper bag is a kind of composite material made or pure kraft paper making packaging container, non-toxic, tasteless, pollution-free, low carbon environmental protection, meet the national environmental protection standard, with high strength, high environmental protection, is one of the most popular environmental protection packaging materials in the world. Kraft paper bag is made of all wood pulp paper, which can be divided into white kraft paper and yellow kraft paper. It can be used as a coating of PP material on paper, and it can be waterproof. The strength of the bag can be made from one to six layers, printing and bag making according to the requirements of customers.
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