As an environmentally friendly decorative material, sandstone not only has the characteristics of natural stone, like hardness, wear resistance and weight sense, but also has its uncommon excellent surface texture, strong plasticity and expressiveness. It can be used to display a variety of different artistic styles. In architecture and space decoration, sandstone shows natural decorative effects and artistic connotations, elegant, warm, beautiful, flexible and simple, without losing the magnificence, where it is incomparable to other decorative materials. The sandstone mainly includes creamy white sandstone, beige sandstone, yellow sandstone, red sandstone, coffee sandstone, etc.