Ohio shot peening experts, Halo Metal Prep gives the highest level of service, quality control, and fast turnaround. Our state of the art facility and devices provides shot blowing up and polishing to a basic not seen by other companies. A requirement which only comes from 25+ years of shot peening experience. Metal finishing with tumble blasting and pass through blowing up. We use several media types to get the appropriate finish you are looking for. We likewise specialize in high speed grinding and quick turn around die polishing.