... etcDental& Medicaldental tools, medical tools, injector, surgery tools, dropper, glass container,etcPlating& paintingpolishing parts, SUS cutter, tableware, plating,etcFood industryOven ... world the truth filling completely.3.Jade,jewelry processing industry:the grinding and polishing process,a lot of dust ... appliances,precision circuit boards,parts used. mini ultrasonic cleaner for finger nail