It is mined in nature stone deposits, which SLATE, sandstone, quartz stone, after processing, become a wall decorative building materials, commonly used specifications have thickness of 1-2 cm S or Z type, can be produced according to requirements. Natural cultural stone is hard, bright color, rich texture, different styles. It has the advantages of pressure resistance, wear resistance, fire resistance, cold resistance, corrosion resistance and low water absorption. The main characteristic of natural culture stone is durable, not afraid of dirty, unlimited scrubbing.