... :2008 4.delivery time:within 30 days Ultrasonic cleaning machine IndustryCleaning objectsjewelryJewelry, diamond, gold, silver products,etcmachineryMoulds, ... ,sterilization,ultrasonic other hand can also be used for skin care,long-term use of lubrication to ... radios,music players and other electrical appliances,precision circuit boards,parts used. made in china small mirror ultrasonic cleaning machine