CO2 Portable fire extinguisher 1.Portable type & wheeled type 2). 1kg,2kg,,3kg,4kg,5kg,6kg,9kg 3)1) flexible, easy to operat CO2 Portable fire ... extinguisher,1) OEM/ODM co2 ... Range:1-60°C II. Main Technical ParameterCO2 Portable fire extinguisheis designed and produced up to national standard of GB4351 ...