Application: Blast cleaning of cast steel shot:Used for blast cleaning of casting, die-casting,forging,sand removal of 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 of forging. Shot peening of cast steel shot:Shot peening of gear, heat treatment. Shot blasting of cast steel shot:Shot blasting of profile steel,ship board,steel board,steel material. Shot blasting of cast steel shot:Shot blasting of steel board, profile steel, steel structure. Pre-treatment of cast steel shot:Pre-treatment of surface, steel board, profile steel, steel structure, before-painting.