Mass Finishing, Inc. is manufacturer of high-energy tumbling equipment and supplies for deburring and polishing gun parts. Since 1995, MFI has developed processes for eliminating hand grinding and polishing. Mass Finishing, Inc. specializes in centrifugal barrel tumblers. They have a line of 9 existing stock machine sizes with more in development. Manufacturers utilizing this equipment are saving time and money often paying for equipment within the first six months of implementation. (less)