Kraft paper bag is a composite material or pure kraft paper packaging container, non-toxic, odorless, non-polluting, low-carbon environmental protection, in line with national environmental standards, high strength, high environmental protection, is currently the most popular environmentally friendly packaging materials in the world. One.
The kraft paper bag is made of whole wood pulp paper. The color is divided into white kraft paper and yellow kraft paper. It can be coated with PP material on the paper to protect it. The bag strength can be made into one to six layers according to customers' requirements. , printing and bag making integration. The opening and sealing methods are divided into heat sealing, paper sealing and lake bottom.