... .2mm-2.5mm Detailed Product DescriptionWe supply production:cast steel shot,Steel Grit.Steel Grit Model: G120, G80, G50, G40, G25, G18, G16 ... casting, steel plate, H type steel, steel structure. Rust removal of cast steel shot:Rust removal of casting, forging, steel plate, H type steel, steel structure, descaling ...