Aluminium Corner Beads 1.Thickness: 0.2-0.5mm 2.Wing width: 25mm,30mm,35mm,40mm,45mm,50mm 3.Length: 2.0-3.0m Aluminium Corner Beads -------- galvanized corner bead, corner bead, -------- a kind of expanded metal from galvanized steel or 304 stainless steel.1.Thickness: 0.2-0.5mm2.Wing width: 25mm,30mm,35mm,40mm,45mm,50mm3.Length: 2.0-3.0m