The use of unique sintered colored ceramic sand technology, after 1000-2000 degrees Celsius high temperature fired ceramic sand as the main raw materials, to get rid of the construction of art paint difficult, difficult to adjust the standard color. From the product point of view, unique sand burning technology, liberation of the traditional white material and color paste color is not environmentally friendly phenomenon, from the performance, degradation of formaldehyde, scrub resistance, moisture-proof mildew, crack resistance and other characteristics are outstanding; From the hand, the touch is delicate, the texture is thick.