The quality of natural stone depends on the quality of the raw materials used in construction and the processing techniques used. Reasonable selection should not contain too much mixed color, and the fabric should be uniform without any unevenness. However, various reasons may arise after processing inferior stone, which cannot be compensated for.
The color, stripes, and hue of the surface of Wulian gray stone are important indicators for evaluating the quality of stone. If there is damage to the processing technology or machinery, or if there are problems with the manufacturing process, the finished product may experience warping, dents, stains, missing edges and corners, cracks, color lines, pits, and other phenomena. If these situations occur, it is obvious that it cannot be considered superior. The editor tells consumers that the natural five lotus gray stone should have neatly cut edges without missing corners, a smooth surface, high brightness, and no roughness when touched by hand. Ground decoration should avoid being too dark and too dim.