7311003015
- Récipients pour gaz comprimés ou liquéfiés, en fonte, fer ou acier
- sans soudure
- autres
- Récipients destinés à la pressurisation , en fer ou acier, destinés à certains types de véhicules aériens
- Refillable high-pressure cylinders, of steel, of a capacity greater than 120 ml, 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