... fire proofing ,easy to install, Feature of tile corner bead pvc :1)Tough and Not easy to be damaged2)Easy ... , corrosion resistance, ignition resistance, low electrical. tile corner bead pvc can be against rupture or cracked in plaster of ... important role in a project. Because the tile corner bead pvc is always damaged easily in the process of ... factory testing lab plastic/ metal angel,corner tile bead