Paper angle beads, also known as edge boards, are one of the most popular packaging products internationally, used to replace woo-d packaging and other bulky packaging methods. It has the characteristics of low price, light weight, sturdiness, and compliance with environmental requirements. Paper Angle Protection Specification Wide20-100mm Long50-9000mm Thick2-8mm Production speed: 0-40m/min Paper layers: 12layers Forming roller: 8 groups