Multilayer kraft paper bags, including the three brown paper bags, four kraft paper bags and paper-plastic bags, materials imported from Russia and Canada imported yellow kraft paper white kraft paper, inside according to customer requirements plus PE liner bags, can be colored printing, having It features environmental, aesthetic, health, high import kraft paper strength, toughness, full compliance with food grade hygienic standards, the import kraft paper bag and PP woven composite made of the new material, the bag in the form of open-ended and paste the bottom seam end opening ceremony, mainly applied to sunflower seeds, rice, food additives, chemical products, feed additives, pigments, powdered milk, starch, carbon black, construction materials packaging.