Roof tile features shiny glazed or matte glazed surface, waterproof, resistance to strong frost and compression, no pollution, Lightweight Colored Roof ... inclined ditch shield, sealing head of slanting ridge, gutter, cornice tile, sealing head of ridge5. Advantage: waterproof, strong frost resistance ... roof tiles and roof slates. Ninesun Roofing colorful roofing tile is one of a series of our series of ...