A metal corner bead, metal corner bead-sided galvanized material with high-quality, anti-aging, corrosion-resistant refractory effectively prevent rust. 2, the metal corner bead precise dimensioning an acute angle, to avoid being hit corners concentrated force when the force evenly dispersed around the edge portion of the effective protection of sun angles intact. 3, sub-punching metal corner bead and expansion are two, not only convenient and allows for angle nailing strips and corner parts of the gypsum board or other bonding material more firmly bound. 4, the metal corner bead corner construction without relying on wood slats, junior corner plastering work can also be made straight, shorten construction time, effectively reducing the construction cost manufacturers in Hebei, Beijing, Tianjin has offices, welcomed the leaders to visit : 15510211995 Mr. road