Four years later, 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. 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. Over the next half century, the development of kraft paper bags kraft paper packaging can be described as smooth sailing, so that the load-bearing capacity of the material to improve continuously enhance the appearance has become increasingly attractive, manufacturers of various trademarks, logos printed On the brown paper bags into the streets of the store among the shops. Storage and use of the environment: The product should be packed and stored in a cool, dry environment, avoid sunlight, freezing and high temperatures. Save the environment 20 ℃ ~ 30 ℃ kraft paper prices, to avoid placing excessive heat. Sticky surface should be clean, dry and free of grease or other contaminants. Shelf life of two years. Plastic limit order to promote the development proposed kraft paper, and now people are buying supply kraft paper bags, one to environmental protection, and secondly, can be used for a long time, for the country's resources and environmental protection has made some contribution. So, people advocate the use of paper bags. Kraft paper bag strong, durable, beautiful and environmentally friendly. Qingyuan kraft paper | kraft paper manufacturers | Jinxiang manufacturers wholesale (quality businessmen) are provided by Shandong Jinxiang Paper Limited. Road Zhiyuan, temper forward. Shandong Jinxiang Paper Co., Ltd. (jinxiangzhiye.1688.com/)(www.sdjxpaper.com) aims to become and you win symbiosis, strategic partners to move forward, more determined to become the most influential business PAPER , and you leap together to success!