... process 1.Adujustable O3 2.built-in auto air dryer 3.air cooled air feed ozonator waste water treatment process Swimming pool ... or carbon steel sprayed with plastic housing·Can built-in air compressor, can feed with oxygen.·With built-in ceramic ... :water, workshop, sterile room, equipments, tools·Pharmaceutical industry:water, air conditioner, workshop, dressing room, sterile room etc·Medical: ward, ...