In general, marble, granite than twice as high hardness, relatively easy to lose the luster of marble, granite or marble, but whether, once the luster wear, again be struggling to restore the luster. Because in addition to re-polish to restore luster, but no other way, so to avoid wear and extend the life of the stone, the best way is to sand the surface of crystal surface treatment agent. Access to more areas of personnel, such as banks, restaurants, building lobby, a surface protection for regular treatment, the protection of the ground after, you can effectively play a waterproof, stain and abrasion effect, and can effectively improve the stone brightness.