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

https://magic-wiki.win/index.php/On-Site_Sandblasting_and_Mobile_Blasting_Solutions:_Quick_Metal_and_Concrete_Surface_Preparation_Without_Downtime_82840

Professional media choice-- garnet, glass, slag, soda, or walnut-- matched to substrate and surface requirements for effective cleaning and very little surface damage.