... 4.delivery time:within 30 days Ultrasonic cleaning machine IndustryCleaning objectsjewelryJewelry, diamond, gold, silver products,etcmachineryMoulds ... parts, gear box, shock absorber, auto nozzle, cylinder, valve,etcDental& Medicaldental tools, medical tools, injector, ... positioning for cleaning and drying to ensure cleaning and drying effect of workpiece.3 Using stepping and continuous conveyor ...