"Single-sided woven bag" refers to a type of woven bag in which, during the manufacturing process, the edge of one side is treated as a single layer or reinforced, while the edge of the other side retains its original double-layer woven shape. Woven bags are bags made of materials such as polypropylene and are often used for packaging, storage and transportation. It is usually durable, lightweight, breathable, moisture-proof and tear-resistant.

The functions of handbag printing design are mainly reflected in its convenience, practicality, protection and publicity. In order to pursue the rationality of the design function of handbags, designers not only need to put effort into the design but also ensure the printing process in the later stage. Because handbags are important items for showcasing a company's image and culture, the quality of their printing directly affects people's perception of the company.

The main materials for packaging bags are multi-layer paper bags and paper-plastic composite bags. We mainly select materials based on the characteristics and uses of the contents. For instance, for those with high environmental protection requirements for export, it is recommended to use multi-layer paper bags. For those with harsh handling conditions, paper-plastic composite bags are suggested. Among them, those with food and moisture-proof requirements will be lined with plastic film, and those with light-blocking requirements will be lined with aluminum film.

Color printing is developing better and better in the domestic market, and the color printing market abroad is also doing well! With the development of the color printing industry, post-printing surface treatment of color printing has become increasingly important in packaging production in central China. The success or failure of the current color printing market competition largely depends on the packaging of the goods, and the quality of the post-printing surface treatment of color printed goods determines the quality of the packaging materials.