This kind of bag is in two layers of kraft paper sandwiched between a layer of kraft paper into a honeycomb, through the four sides of adhesive formed a hand pressed up elastic packaging bag. This paper environmental protection bag can replace our common plastic bubble film packaging bags, can be 100 percent recycling and complete degradation, is the real sense of pure degradation of environmental protection packaging bags. They can be recycled and degraded one hundred.Wenzhou Zhengding packaging machinery Co., Ltd. is a production and research and development of express e-commerce bag bag making machine and PP office stationery bag making machine science and technology enterprises, has more than 10 years of professional manufacturing machinery experience, has always been "the pursuit of transcendence" enterprise purpose, and strive to provide customers with quality products and services.