... .24 hours continuous work 2.automatic constant temperature system 3.Stainless steel , durable Industrial Single trough Ultrasonic Cleaner1, Uses: Single family washing ... system, 30-110 °C adjustable;4, 24 hours continuous work to meet the high-volume production;5, advanced ... 40 KHZ, 68KHZ, 80KHZ, 170KHZ, 1000KHZ, better.7, single-frequency, dual-, tri-band adjustment, to meet different requirements;8 ...