There are many kinds of paper bags, many kinds of paper materials and many styles.
According to the material can be divided into: white card paper bag, white board paper bag, copper board paper bag, kraft paper bag, and a small number of special paper manufacturing.
White card paper: white card paper is firm and thick, with high stiffness, crack resistance and smoothness. The paper surface is smooth. The paper bag printed with white card paper is rich in color and good in texture. It is your first choice to make it.
Copperplate paper: the characteristics of copperplate paper lie in the smooth and smooth surface, high whiteness, high smoothness and good glossiness of the paper. It also makes the printed figures and pictures have a three-dimensional sense. The commonly used thickness is 128-300g.