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date：2023-03-17
Modern people still recognize environmentally friendly products, which not only pose no harm to human health but also do not pose a threat to the environment. Therefore, they have achieved true green and pollution-free benefits, and have been widely used in many countries and regions due to their ad
date：2023-03-17
The materials for packaging bags mainly include multi-layer paper bags and paper plastic composite bags. We mainly choose materials based on the characteristics and uses of the filling materials, such as suggestions for high environmental protection requirements for exportsUsing multi-layer paper ba
date：2023-03-17
With the development of China's economy, food packaging materials have achieved rapid growth, and various edible packaging materials have emerged one after another. These new packaging materials have made safety, environmental protection, and economic practicality their selling points. Therefore
date：2023-03-17
The surface paper used for corrugated cardboard boxes includes: coated white board, cowhide hanging paper, and corrugated base paper. The middle part uses corrugated paper, and the type of lining used is similar to that of the top sheet! But cowhide hanging paper and corrugated paper are the most co
