... thickness of steel not less than 1.2mm, the surface after galvanized anti-corrosion processing6.Glass:single glazing(4mm,5,6,8 ... /insulating/hollow Glass, Tempered/toughened/strenghtened Glass, Low-e Glass, Frosted, Reflective Glass, Decorative Glass, Frosted/ woven glass, Transparent glass, embossed glass, coating glass,color glazing glass, stained glass, laminated glassAccessories1 ...