1.Line,Mircograin,Square. 2.Galvanized kits. 3.Sectional overhead garage door. 4.PU foam inside. 5.Aluminum, steel plate. Beijing liqun: Finish the best quality garage doors, just for you.==============Specifications: MaterialColor steel plate.Thickness 6mm,8mm,10mm,etc.Door panel thickness standard 40mm ColorGold oak,White,red, green, yellow.StyleRollering, folding.FillingsPolyurethane, ...