Ohio shot peening professionals, Halo Metal Prep offers the highest level of service, quality assurance, and quick turnaround. Our state of the art facility and tools provides shot blasting and polishing to a basic not seen by various 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 utilize numerous media types to obtain the correct surface you are looking for. We also specialize in broadband grinding and quick turn around die polishing.