Manufacturer / seller of industrial finishing (Vibratory Bowls and Tubs, Spindle Finishing, Tumbling Barrels, Centrifugal Barrels, Material Handling, Screening, Medias and Compounds) and cleaning equipment (Conveyor Washers, Monorail Washers, Rotary Drum Washers, Immersion Washers, Ultrasonics, Cabinet Washers, Custom Systems, and Compounds). Our equipment and supplies are commonly used in the finishing/burnishing of bullets and casings and also deburring and surface preparation on firearm components including; hand guards, barrels, triggers, sights, receivers, mounts, etc. www.massfin.com (less)