High voltage film bags used in high-density Polyethylene developed, low-pressure membrane bags is based on low-density Polyethylene for raw materials. The difference between the two is that the high-pressure membrane bags feel more soft square bottom bags, soft sound when rubbed small, relatively shiny surface color; pressure membrane bags feel more hard, will issue a rustling sound when rubbing the surface color will be These relatively gloomy. Supermarket shopping bags, vest bags, food bags off point type is usually low pressure membrane bags. There are many uses of plastic bags, plastic food bags, plastic advertising bags, plastic bags and other clothing vest bag, our lives can not be missing, think their side bags are everywhere. Wherein for each plastic material and security, we must strictly free plastic bags can not be lumped together, and some businesses in order to reap greater benefits, the material mix to reduce costs, not only undermined the market price controls, also endanger human health. Bag manufacturers, Guiyang plastic bags, made of experts provided by Commodity Akei Akei Commodity Co., Ltd. Guiyang. Guiyang Akei Commodity Co., Ltd. (www.gyyqsld.com) (www.gyyqsld.com) strong, credible, in Guiyang plastic bag industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving commodity innovative ideas will lead Akei into the brilliant and you work for a better future!