There are many types of paper bags, and the classification of our common kraft paper is also different. Kraft paper bags are green environmental protection bags, which are much more environmentally friendly than plastic bags. They are environmentally friendly and have low cost.
According to the material, there are three kinds of woven bags: kraft paper bags, paper-aluminum composite kraft paper bags, and pure kraft paper bags.
According to the bag type, there are four different types: three-side sealing kraft paper bag, self-supporting kraft paper bag, side organ kraft paper bag, and zipper kraft paper bag.
Kraft paper with high strength can be used to package some bulk products, and kraft paper can be divided into three grades: U, A and B3. The quality requirements are customized according to different products. Different quality means different costs. Paper bags made of kraft paper are generally small paper bags, and the size of paper bag paper is uncertain. So when you customize kraft paper bags, you must know your requirements, so that the manufacturer can make products that satisfy you according to your requirements.