Red Rock Canyon in Alaska is gathering place for Indian tribes,which has become Indian Sandstone Area. due to historical changes and Indian tribe relics,Indian sandstone has a unique humanistic value.Indian sandstone represents wildness and freedom.There are rich brown colors and also it is used in sweet exquisite cream-colored, tooling, domestic decoration. Straightforward and heavy Indian sandstone is the best decor material in American household fitment. Mixed pavement of saveral specifications have more better effects.Utilizing new-high technoligy,on the natural texture of natural stones and MTP multivariate free material feeding system,it can make each product texture present different natural verve and colour.