1.Stretching and welding cylinders made by aluminium-alloy/alloy-steel/carbon-steel/stainless-steel or other material. 2.Portable stored-pressure powder series extinguishers: 1kg, 2kg...12kg 3.Transportable/Wheeled powder series extinguishers: 25kg, 35kg, 50kg. 4.Suspension type stainless steel series extinguishers: 4kg, 6kg, 8kg... 5.Automatic suspension type powder series extinguishers: 4kg, 6kg, 8kg, 12kg, 16kg... 6.Foam/Water-based fire extinguisher 7.CO2 extinguisher, Carbon dioxide fire extinguisher: 1kg, 2kg, 3kg, 4kg, 5kg... 8.Cylinders and other accessories