Co2 Portable fire extinguisher,:2kg, 3kg, 5kg , wheel Co2 fire extinguisher:10kg, 24kg. flexible operation high efficiency Portable CO2 (carbon steel) fire extinguisher,specification: 2KG,3KG, ,5KGWheel CO2 (carbon steel) fire extinguisher, ... equipment for use in factories, offices, schools, hotels, oil pumphouses, filling stations, chemical paint houses and combustible places5) Main technical info ...