... craft multi-tank clean,dry,hot wind dry ultrasonic industrial cleaning equipment 1, Uses: Single family washing machine, use a little ... is good, is the most ideal, the most cost-effective cleaning equipment. It applies to electronic components, electroplating, metal, watches, machinery, strap ... bonded 6KWexternally bonded 6KWNotes : another alternate 60KHz/80KHz/120KHz available for collection.