Corrugated cardboard is made of corrugated cardboard by die cutting, creasing, nailing or sticking. Corrugated paper box is one of the most widely used packaging products, and the amount of corrugated box has always been the first. Including calcium plastic corrugated box. For more than half a century, corrugated cardboard boxes have gradually replaced transportation packaging containers such as wooden boxes with their superior performance and good processing performance, and have become the main force of transportation packaging. In addition to protecting commodities, facilitating storage and transportation, it also plays a role in beautifying commodities and promoting them. Corrugated cardboard box is a green product, which is environmentally friendly and convenient for loading and unloading.