With the high development of hydroelectric project, which is of high technology, the artificial sand and stone material has a great demand.

Is mainly used for processing into various shaped materials, marble board, building metope, ground, table, column, is often used for monuments such as tablet, tower, statues and other materials, can also be carved in marble arts and crafts, stationery, lamps and lanterns, utensils, and other practical works of art.Marble so wide USES, is to promote…