... fire extinguishers,fire extinguishers Cylinder,include the carbon steel and alloy-steel Cylinder. Portable Dry Powder fire extinguisher1kg, 2kg, 3kg, 4kg,5, 6kg, 9kg ... can be offered.Portable Co2 fire extinguisher1kg, 2kg, 3kg, 4kg,5, 6kg, 9kg, 12kgWorking pressure: 174Bar;Test Pressure ... can be offered.Portable Foam fire extinguisher1kg, 2kg, 3kg, 4kg,5, 6kg, 9kg, 12kgWorking pressure: 18Bar;Test ...