Wofu Main Items: Fire Extinguishers, Fire Suppression System(HFC-227ea, CO2, IG-541, Foam Bladder Tank), Road Safety Protection etc.
50LBS Carbon Dioxide Fire Extinguisher
Cylinder size: D219 x H1330cm
Cylinder thickness: 5.2mm
Material: 34Mn2V
Extingusher Model:
2kg, 3kg, 5kg, 7kg, 9kg(Portable)
10kg, 12kg, 25kg, 50kg(Trolley)
You can recognize a CO2 extinguisher by its hard horn and lack of pressure gauge.
All CO2 extinguishers at USC undergo hydrostatic testing and recharge every five years.
Audited Supplier 
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