Corrugated paper color box
Corrugated Box is a three-dimensional cardboard box formed by processing corrugated cardboard. Corrugated cardboard is a sturdy packaging material, with the outer layer called face paper, the wavy layer called core paper or corrugated paper, and the bottom layer called inner paper. In short, these cardboard boxes are made of corrugated cardboard through certain structural design, and during transportation, corrugated cardboard has a good protective and buffering effect.