First, customized plastic bags can be used for packaging of industrial and agricultural products. Resources due to the price of products, hundreds of billions of US dollars are packed in plastic bags for industrial products in our country every year. The research, development and application of plastic bags are flexible. Many customized plastic bags are used for ocean or land transportation and packaging of industrial and agricultural products. In the packaging of these products, customized plastic bags are used. For example, the packaging of animal feed, covering materials of farm, awning of crops, windproof shed, hail shed and other materials can not be separated from the use of customized plastic bags.
Secondly, the field of food packaging needs to customize plastic bags, such as composite packaging bags, vacuum bags and so on. For example, many rice flour factories, flour factories and other food packaging manufacturers will use customized plastic bags. Common products in the market, such as rice woven bags, flour woven bags and corn woven bags, are all products using customized plastic bags.
The third is that the tourism and transportation industries often customize plastic bags. The temporary tents, umbrellas, travel bags, etc. in the tourist market will use customized plastic bags, as well as a variety of covering materials for transportation and storage to replace the old materials such as cotton canvas.
Since China's reform and opening up, the relevant national industrial departments will expand the application of plastic bags. These customized plastic bags are used in small-scale water conservancy, power, highway, railway, port, mine construction and military engineering construction. Many customized plastic bags play an important role in key national construction projects. Customized plastic bags are also used at flood relief sites in many parts of the country, and can be used on dams, riverbanks, railways and highways.