Of this procedure

Cleaning with rotary equipment. In this case, special equipment is used, as well as chemicals. At the end of this procedure, the surface must be wiped with a damp sponge, and also covered with several layers of a protective substance. For example, you can use polymer substances that prevent the effects of dirt. Grinding and polishing. To implement this method, special equipment will be required. It is used if there are quite large changes or defects on the stone coating. With the help of grinding, you can remove the scratches from the marble coating, as well as other flaws.