It is widely used in metal industry, wood products industry, food industry, household electrical appliance industry, packaging and transportation of high-tech products. The advantages of paper corner protector. It can be customized according to customers' different specifications and requirements. Can bundle the product together to make the overall package more solid and firm. The product can be protected and supported during transportation. Fixing the goods on a tray can protect the product and its edges. Increase the stack pressure of cartons.