Elvot has been specialized in Ozone technology research,development,ozone system design,PSA oxygen generator, PSA nitrogen generator, manufacturing and sales for 12 years.There are hundreds of ozone disinfection equipment of different series. At present, it has developed into a diversified high-tech enterprise integrating air disinfection and purification,water treatment,environment, environmental protection and disinfection equipment.Ozone products are widely used in water t...