Paper angle beads, also known as edge boards, are one of the most popular packaging products internationally, used to replace wood 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