Three inspection standards to ensure the decorative effect of granite stone 1. First, the brightness of the stone is better, and the brightness should be at least 80 degrees. 2. Secondly, the pattern and pattern of the surface should be uniform, there is no obvious noise, and the color difference should be basically the same. 3. Finally, the thickness of the stone should be uniform, and the four corners must be in place. They must all have right angles and cut edges with obvious mechanical or bursting edges. Metal Wire,Metal Mesh,Stainless Steel Mesh,Steel Mesh Anping Xinlong Wire Mesh Manufacture Co.,Ltd. , https://www.xinlongfence.com