... groove size150*95*52mm The function of ultrasonic jewelry cleaner,apply to clean any small parts Ultrasonic ... machinery parts,Jewelry,glasses,glassware,Semiconductor silicon wafer ,etc. Application for :1.Printer inkjet-heads, seals, ancient coins, badges ... , valves, machine nozzles,2.Silverware. bronze ware, antiques, Jewelry, rings, diamond, bracelets ...