Paper Angle protection is also called paper wrap Angle, Angle board, edge board, Angle paper, paper Angle steel. Paper Angle guard is a number of pieces of kraft paper using viscose by special equipment, after the Angle guard machine shaping and pressing, mainly L-shaped and U-shaped. Paper Angle protection is mainly used to strengthen the edge support of packaging after stacking and protect the overall packaging strength. Specific specifications can be customized.