... :37Mn/34CrMo4 Standard:ISO9001:2008Portable Dry Powder fire extinguisher1kg, 2kg, 3kg, 4kg,5, 6kg, 9kg, 12kgWorking pressure: 18Bar;Test Pressure: ... 's label can be offered.Portable Co2 fire extinguisher1kg, 2kg, 3kg, 4kg,5, 6kg, 9kg, 12kgWorking pressure: 174Bar;Test Pressure: ... the nozzle or hose from the fire diminishes.Watch the area in case of re-ignitionJiangshan Fire Fighting Equipment Co.,LtdDry ...