My company produces various models of the ozone generator oxygen ZT frequency, The output from the 1km-10km,concentration from 40-60mg/L. Mainly used in paper making and textile industry My company produces various models of the ozone generator oxygen ZT frequency, The output from the 1km-10km,concentration from 40-60mg/L. Mainly used in paper making and textile industry. Ozone production 5kg Concentration 50 Input supply voltage 220V Rated power 70KW