Metal containers for carbon dioxide made wholly or principally of common metals or of alloys thereof; parts and fittings thereof; Metal containers for carbon dioxide made wholly or principally of common metals or of alloys thereof and specifically adapted parts therefor; Bottles, namely, metal containers for compressed gas or liquid air; Metal container for compressed gases; Metal storage container; Bottle closures of metal; Metal bottles for compressed gas or liquid air; Steel bottles for pressure gas and hydraulic pressure gas reducing valve; Metal gas cylinders