Slotted Angle Iron 1.Type:equal 2.Width:20-60mm 3.Length: ... .Thickness:1-2mm 5.Color:grey,white,blue,brown. Galvanized Slotted Angle Iron :Edge width: 20-60mm Thickness: 0.8-2.5mm ... ,30bags/box)or 3000pcs/PKG(300pcs/bag,10bags/box) Galvanized Slotted Angle