In our daily life,snack foods, rice, tea, facial masks, etc. in supermarkets are usually packaged in three-side sealed bags. In terms of this bag type, three-side sealed bags are the simplest and most common. Its style is three sides sealed and one side open, leaving only one opening for the user to put the product inside. Its advantages are:1. good air tightness;2. excellent in moisture proof and sealing performance; 3.high barrier degree, extremely low oxygen and moisture permeability;4. strong ability to prevent water and mildew; 5.bright and beautiful appearance, non-toxic and tasteless. It can be unfolded into a three-dimensional bag shape first, and the space utilization rate is high.It is one of the most economical choices for consumers.

In addition to the points mentioned above, the three-side seal bag is highly scalable and can be customized according to needs. Resealable zippers, easy-open tear holes and hanging holes for shelf display can all be realized on the three-side seal bag.