... filters,etcOptical& watch makeroptical lens, eyeglass, sunglass, metal, gold, jewelry, diamond, watch band, watch cover, watch hand,etctextilespinneret plate, ... applied:daily use items such as gold and silver jewelry,jewelry,hair,accessories,brooch,glasses,watch,chain,pen,CD, ... other electrical appliances,precision circuit boards,parts used. made in china small mirror ultrasonic cleaning machine