... price BTO OEM service ISO9001:2008 salable 6kg automatic hanging fire extinguisher! specification: technical parametersunitdata filling weightkg 6±0.3 out-diameter ... ,4kg,5kg,8kg2.Transportable extinguisher: 35kg,50kg3.Hanging extinguisher: 4kg,6kg,8kg4.CO2 extinguisher: 2kg,3kg,5kg,7kg5.Water extinguisher: 3kg,4kg,6kg,9kgB ...