Profile: Dunbar Commercial Enterprises. is a provider of surface grinder. We manufacture roller bearing kits. Our products include abrasive, boyar-schultz, bridgeport, brown & sharpe, chevalier, churchill, clausing, concord, covel, and doall. We also offer elliott, excello, gallmeyer-livingston, grand rapids, hammond, harig, harvel, heald, ingar, jones-shipman, parker-majestic, reid, republic, and sanford.