7311001380
- Containers for compressed or liquefied gas, of iron or steel
- Seamless
- For a pressure of 165 bar or more, of a capacity of
- 20 l or more but not more than 50 l
- Other
- Refillable high-pressure cylinders, of steel, of all diameters and volume capacities, whether or not threaded, whether filled with a porous mass or not, regardless of internal coating or plating, regardless of external finishing and shape, whether or not with a gas bladder inserted, regardless of the cylinders' fitting with a valve, neck ring, foot ring or piping, whether or not fastened together to form a bundle