These bubble machine are adopted gas bubble at high pressure and water spray above the conveyer belt for double washing. Separating silt, impurities, intercepted by vat-net of elevator shape. Supplying water continuously, and adjustable.                                                     Suitable for leaf vegetables and Chinese herbs’ washing and cleaning, purifying, transportation. Applying to vegetable cleaning processing factory, large-scale food distribution center.  Products can be customized according to customers’ requirements.