PVC corner bead/PVC drywall corner bead is mainly used for heat preservation,indoor and outdoor building construction, mainly solving the problem of the angle unstraight, unsmooth and easy to damage for the wall corner, such the quality  problems of the corner in the construction. PVC Corner Bead/PVC Drywall Corner Bead can solve enhance the construction efficiency , to ensure that the insulation mortar layer without cracking.The combination of PVC angle and fiberglass mesh, not only effect of acid and alkali resistance, but also can improve the earthquake level and reduce earthquake disaster.