S330

external firm is round and shaped with steel water,owns fine elasticity and the strength of fatigue resistance as a result of fine heat treatment,applied in all aspects,special hardness steel shot applied in strengthening treatment.

Useage:sand-removing of small and medium sized casting,rust-removing and intensification of forging,heat-treated pieces,steel plates,steel pipes,sections and steel structures,surface treatment before plating,cutting of rocks.