1.30 years history manufacturer 2. Roof design service 3.Free installation guide 4.Third in the industry PROFESSIONAL MANUFACTURER ANTIQUE CHINESE ROOFING TILES PRODUCTS SPECIFICATIONS Raw materialKaolin and Bauxite from mine, high plasticity, no pollution, no radiationSurfaceglossy and glazed with colorsWater absorption4-6%Compression strength1500NColorsCustomizable ;golden yellow, green, blue, ...