... .made in china 3.ISO9001:2008 4.delivery time:within 30 days Ultrasonic cleaning machine IndustryCleaning objectsjewelryJewelry, diamond, gold, silver products, ... family applied:daily use items such as gold and silver jewelry,jewelry,hair,accessories,brooch,glasses,watch,chain,pen, ... other electrical appliances,precision circuit boards,parts used. made in china small mirror ultrasonic cleaning machine