Materialaa Aluminum - plating Zinc Plate Size 1170 X 420 mm ,1335 X 420 mm , 1675 x 400mm Thickness 0.4 mm ,0.45 mm ,0.5 Charateristics: Lightweight and 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: ...