Under the circumstance of steady development of the world economy, China's economy has developed rapidly, and the development of China's packaging industry is particularly prominent. Because kraft paper packaging has the advantages of low cost, resource saving, easy machining, environmental protection, pollution-free, easy recycling, recycling, etc., the prospect of kraft paper packaging is quite broad, and the square-back paper bag has the most broad prospect.
In the past few years, plastic packaging was the leading packaging in food packaging. With the environmental awareness and strict food packaging requirements, baking paper packaging has gradually replaced plastic packaging. In the past ten years, the streets and alleys of the city have the appearance of bakeries and cake shops. The environmentally-friendly kraft paper packaging has once again returned to people's sights and become the main force of food packaging. The square bottom paper bag can be printed with exquisite patterns according to the customer's needs. When purchasing baked goods, people not only satisfy the taste effect, but also satisfy the visual effect.
Green packaging will become the development trend of the paper-based paper bag industry in the future. It has become the consensus of sustainable development to replace wood with paper, paper with plastic, paper for glass and paper for metal. Paper materials have more renewable natural materials and more environmentally friendly recycling, fully demonstrating the development potential of paper materials.