... tiles can guarantee 30 years without being rusted or eroded in various conditions.4. Light-weighted, environment friendly, and economicical5 ... the stone-coated roof tile with many colors, such as red, red black, teak, coffee, green, dark green, charcoal black, weathered timbr, ... Qualithy Inspection Bureau and SGS and other authorized permits. In order to assure the superb-class quality,Our management ...