Cast steel shot is used for blast cleaning of shot blasting machine, steel pre-treatment, steel structure. Steel Shot Specs: S70, S110, S170, S230, S280, S330 ... , S390, S460, S550, S660, S780, S930, S1110Shot peening stainless steel plate, thin steel plate and non-ferrous metals before painting process to ... and ISO9001:2000Our products have high quality and competitive price. Cast Steel Shot S780