... ,GS,RoHS Offer OEM VGT-2200 Industrial Hardware Ultrasonic Cleaner Hardware Ultrasonic Cleaner Features: --Material: Stainless steel ... cleaner for everywhere.Clean things: Electronic products, mechanical hardware fitting,eyeglasses, jewelry, clock and watch, ancient coins, ... use in household, excellent effect to clean personal articles such as gold and silver jewelry, necklaces, earrings, glasses, ...