... :2008 plate thickness:3-10mm width:0.5-2.5m galvanized steel bar grating weight hot sale and hot scheduling Material: Mild ... , A1011, A569, Q235, S275JR, SS304, Mild steel & Low carbon steel, etc5Surface TreatmentBlack, self color, hot dip galvanized, painted, spray coating 6Grating StylePlain / Smooth ...