... etcDental& Medicaldental tools, medical tools, injector, surgery tools, dropper, glass container,etcPlating& paintingpolishing parts, SUS cutter, tableware, plating,etcFood industryOven ... -KOOL special ultrasonic cleaner can also be cocktails,mellow wine,automatic mixing eggs.2.Glasses,optical instruments:all optical ... circuit boards,parts used. false tooth ultrasonic cleaner with lid to reduce noise