White cardboard is a kind of thick and thick paper with a large basis weight. It is a kind of thick and firm white paperboard made of pure high-quality wood pulp. Today, the demand for white cardboard is increasing. So, what is the food-grade white cardboard? Let us introduce it to you.

Packaging printing is the printing of various packaging materials as a carrier. Decorative patterns, patterns or text are printed on the packaging to make the product more attractive or descriptive, thereby transmitting information and increasing sales. effect. According to the classification of packaging materials, the packaging industry can be divided into fine molecular industries such as paper packaging, metal packaging, plastic packaging, and glass packaging.