... Crack particle<10% Application:Blast cleaning of cast steel shot:Used for blast cleaning of casting, die-casting,forging,sand removal ... 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, ...