Steel and cast iron pipes and fittings. Acceptance, marking, packing, transportation and storage
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Rectangular plates for machines and devices. Dimensions
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Pipe-lines of industrial plants. Identification coloring, safety signs and marking screens
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Pieces, products, semi-finished products and billets of non-ferrous metals and alloys. Grade designation
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Lettering for inscriptions applied by engraving method. Executive dimensions
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Pipeline accessories. Requirements for marking
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Pipe fittings. Distinctive signs. Types, sizes and specifications
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