We can customize this shopping ＆ gift bag product, its characteristic is the most widely used packaging product. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models.There are three layers and five layers commonly used in cartons. Seven layers are used less frequently. Each layer is divided into lining paper, corrugated paper, core paper, and face paper. The lining and face paper are teaboard paper, kraft paper, corrugated paper for core paper, and various types of paper. The color and feel are different, and the paper (color, feel) produced by different manufacturers is also different.