Garnet Sand 20/40 mesh Application Water filtration The most preferred products for multi-media-water-filtration systems. It can also beused for specialized application where excessive surface profiling is required or very high built coating systems are to be removed.  Sandblasting Widely used in sandblasting, rust removing and surface treatment in stainless steel, carbon steel,steel structure, aluminum, titanium,galvanized parts,glass, stone, wood, rubber, bridge,shipbuilding,ship repair, etc