Alloy steel seamless air bottle (Concave bottom)
Product ID: 34CrMO4
Concave bottom got CE approval, it is safe and environmental.
Main Products:
Extinguisher, Fire Extinguisher, Fire-fighting, Fire Fighting, Fire-extinguisher, Extinguisher Tube, Carbon Dioxide Fire Extinguisher, Extinguisher of China Classification Society Certificate, BC Dry Powder Extinguisher, Portable Mechanical Foam Extinguisher, Dry Powder Extinguisher Tube