In life, we will see all kinds of color box packaging. Do you know what material they are mainly made of? What are the characteristics of each? Let me introduce you: 1. Coated paper: coated paper, also known as printed coated paper, is made by coating a layer of white wax paper on the base paper

Color box packaging is now widely used, and the packaging of basic products is inseparable from it. It can not only promote the product, but also protect the product. Its colorful appearance is our main choice, so the appearance is very important. The gloss of the packaging also determines the quali