... Roof Tile/roof sheet Colored and Galvanized Corrugated Steel Sheet GB standard anti-rust fresh and lovely luster Detailed Product DescriptionThin color coated ... strength, elegant and long-life, quake-proof, easy-installation, colorful, anti-rust, water-proof, sound-insulated, etc. Commodity ... approving more than 40 years3.Through especial coated dispose, the color coated steel panel's guaranty is 10-15 ...