... industry and so on 2, portable one 3, CE and ROHS approved 20g portable ozone machine for hotel with CEFeature:1 Outer case ... , conveniently to be used, flexible, and can be sterilized in a variety of target sites and many other advantages of ... beverage processing industry: such as purified water, mineral water, beverages such as the production of water disinfection.3, fruit and vegetable processing ...