White board and gray board are commonly used in packaging, but the prices are different, and the white board is more expensive.

The general packaging paper is 250g gray board, but different factories have different requirements, mainly using gray board.

In addition, copy paper, patterned paper, dust-free paper, etc. are usually used.

Oil-resistant paper for food packaging that meets the safety requirements of food packaging. In the process of contact with food, the ingredients or ingredients (including various additives) of food contact materials may migrate to food in a small amount under the conditions of use. If these migrating substances contain some toxic and harmful components, it will cause hidden dangers to human health.