Cas-Ker Company, started in 1927 as the American and Swiss Watch and Supply Company, is an importer and distributor of jewelry and watch making tools and supplies. The company stocks a wide range of adhesives, burs, drills, files, scales, screwdrivers and tweezers. Its cleaning and polishing product line include Ultrasonic Cleaning Machine, Ionic Cleaner Speed Brite, Steam Cleaner Reimers...