offer the co2 fire extinguishers,fire extinguishers Cylinder,include the carbon steel and alloy-steel Cylinder. Portable Dry Powder fire extinguisher1kg, 2kg, ... ;Cleint's label can be offered.Portable Co2 fire extinguisher1kg, 2kg, 3kg, 4kg,5, 6kg, ... fire extinguisher1kg, 2kg, 3kg, 4kg,5, 6kg, 9kg, 12kgWorking pressure: 18Bar;Test Pressure: 27Bar;Cleint's label can be offered. co2 fire extinguishers ...