Professional media selection-- garnet, glass, slag, soda

https://city-wiki.win/index.php/From_Patios_to_Pipelines:_Mobile_Sandblasting_for_Residential,_Commercial,_and_Industrial_Surface_Preparation

Expert media selection-- garnet, glass, slag, soda, or walnut-- matched to substrate and surface requirements for efficient cleansing and very little surface damage.