Sandstone is the latest popular natural building material, thick atmosphere, stereo sense is strong, especially suitable for high-grade household and office wall decoration painting, hand touch feeling is like a small sand, sandstone more long more beautiful, the feeling of a little weathering the most good-looking, the heaviest if it is a kind of ecological environmental protection stone material which has no pollution, no radiation, no discoloration and absorption of heat, not easy to deformation, damage to people's health without that occupy the home