And say to the first one shopping bag with a brown paper bag, which was born in 1908 in St. Paul, Minnesota. A local grocery store owner Walter Du Weina, in order to promote sales growth, began looking for ways to allow consumers to buy something more disposable approach. Du Weina think it should be a prefabricated bags, low cost and easy to use, and at least be able to withstand the weight of 75 pounds or so. After repeated tests, the texture of the bags he locked in on kraft paper, because it uses a longer conifer wood fiber pulp, treated in the cooking process by chemical action of caustic soda and sodium sulfide mild chemicals, so the strength of the original wood fibers less damaged, thus making the final out of the paper gift bag, close the connection between the fibers, paper tough, able to withstand greater tension and pressure without cracking. Four years later, paper bag design, the first one was born with a brown paper shopping bag. It is the bottom of the rectangular than the traditional V-bottom paper bags have a greater amount of volume. A rope through the bottom and sides to increase its load-bearing capacity of the packaging paper and paper bags at the upper end of the formation of the two easier for people to lift the pull ring. Du Weina their own name for this kind of shopping bags named, and in 1915 applied for a patent for. At this point, annual sales of this shopping bag has more than 100 one million. According to different purposes include: Portfolio, envelopes, bags, cement bags, feed bags, wax paper bags, fertilizer bags, Fumo bags, four bags, Irazu, clothing bags, food bags, shopping bags, gift bags, wine bag. Different uses, the design specifications of sizes, including the thickness of the paper bags have a lot of requirements, so you want to customize according to the actual situation, to be more effective, affordable purpose of minus material conservation, environmental protection, corporate capital investment, provided more protection. Wulanchabu paper bag | bag making | Jinxiang leading technology (certified merchants) are provided by Shandong Jinxiang Paper Limited. Shandong Jinxiang Paper Co., Ltd. (jinxiangzhiye.1688.com/)(www.sdjxpaper.com) is specialized in "paper, wrapping paper, coated paper, paper products, cartons, paper bags, cardboard boxes, paper pulp," the business, Companies adhering to the "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Zhao Lei.