... sqm is our normal elementary our color coated steel coil:The color-coated steel coil is produced by ... hot-galvanized steel and color-coated with the paint produced according to ... bottom), 2/1 (two coats for top/single coat for bottom)Color: white, black, sky blue, bright red ... coats for bottom), 2/1 (two coats for top/single Color:white, package:Our export package standard: Seaworthy, ...