... system 3.Stainless steel , durable sus304 ultrasonic parts clean1, Uses: Single family washing machine, use a little water, Soils as a ... , etc. over filter cleaning.2, Features: 1, all imports of thick stainless steel acid and alkali, beautiful and durable;2 ... to meet the high-volume production;5, advanced third generation of generators, efficiency, better and more frequent, better quality;6 ...