Pro Prep Shot Blasting & Diamond Grinding is committed to working with your project managers to ensure that your project comes to life. Many of our customers are coating contractors, painting contractors, general contractors, and engineeringfirms. From Shotblasting to Diamond Grinding, we are your one stop shopping for floor preparation. Pro Prep Shot Blasting & Diamond Grindinghas been in business in Nashville for nearly a 30 years, serving the eastern half of theU.S. To better serve you, we are conveniently available to complete your project.