Sichuan Chengdu Sand Tile Asphalt Tile Colorful Tile Asphalt Felt Tile Manufacturer Colorful Asphalt Tile: commonly called French asphalt tile, colorful stone tile, asphalt felt tile, villa roof tile, waterproof and high temperature resistant, a new type of beautiful and durable roof building materials, with functions of fire prevention, ultraviolet protection, thermal insulation, sound absorption and sound insulation, and rich colors