And there is a strong structure. The floor must not have cracks or any malfunction, and clean the surface to be paved or dirt-free basic tires to penetrate RA powder fatty stains. Sand lime chips
And a rigid structure Basically have no cracks Or any disorder And cleaning the surface to be paved or covered rubber tiles free of dust, grease, debris, concrete sand.
And the structure is strong. The floor have no cracks or any abnormality And clean surface to pave asphalt or lining without dust, grease and waste lime sand.