Kraft paper bags according to the material can be divided into pure kraft paper bags, aluminum composite kraft paper bags (kraft paper aluminum foil), woven bags kraft paper bag (pouch type generally larger). The pouch type can be divided into triangular envelope kraft paper bags. Side organ kraft paper bags. Independence kraft paper bags, zipper kraft paper bags, kraft paper bags slit at the end, at the end open brown paper bags, kraft paper bags valve at the end product. Kraft paper bags is a composite material or plain brown paper packaging container production, non-toxic, tasteless, non-polluting, in line with national environmental standards, with high strength, high environmental protection, it is one of the world's most popular environmental packaging materials present. Kraft paper bag is all wood pulp paper as a substrate, and yellow color into white kraft paper kraft paper, PP material can be poured on the paper using a film, from the waterproof bag strength can be made according to customer requirements from one to six , printing and bag making integration. Way back into the opening and sealing, paper seal and lake. Kraft paper bags performance parameters for Type: Single-use; shape: flat pocket, side organ kraft paper bags, stand-up pouches, zipper bags, block bottom open pocket, square bottom, the word sticking bags (for food packaging); Materials: polypropylene, kraft paper, aluminum foil; filling quantity: 0.2KG-50KG; sewing way: paper back cover, heat back, sticking; lining: inner liner, endometrial bag.