MaterialaaAluminum - plating Zinc Plate Size: 1170mm*420mm,1335mm*420mm 1675*400mm Thickness : 0.4 mm ,0.45 mm ,0.5 mm Charateristics: Lightweight Strong,Durability , EconomyThe unique waterproof, windproof, the installation design, together with the advantage of natural stone and steel, Land Shield Roofing System can against of strong wind, heavy rain, and hail penetration.Light-weight: Land ...