... 45mm-65mm material:Galvanized steel,stailess steel Corner Guards We are one of the manufacturers of ... angle Bead,corner bead, plastic corner guard, stainless steel corner guards The angle bead is ... to resist fight break or chap,and protect the weak part,the limb can insert ... Angle bead form a smooth,straight,clean corner,and protect the corner stoping cataclasm,it also can save ...