Nano pooshesh flez

colloidal nano silver , anti septic for house, hotel, hospital,school,metro,train,aircraft,restaurant ..., -Nano coolant , anti dust,anti corrosion,anti boiling,anti deposit, for car,bus,power plant ,... -Nano coating : for coil.heat-exchanger , electric & electronic device to reduce trouble temperature -Metal foam : catalist,like nano coating act, litium battery,..