... in the foundry industry first cast steel shot blasting machine ,metallurgy machine Blasting equipment used in the foundry industry first cast steel ... of the steel casting, gray casting, DISA 130-2.5RK Blasting Malleable iron fittings, ductile iron fittings, etc. should be carried ... surface defects, but also the main purpose is to throw blasting to remove the burrs and casting meaningful access to a ...