香港六合彩开奖 559:1991
1991-03
Resumen
This second edition cancels and replaces the first edition (香港六合彩开奖 559:1977). Specifies the technical conditions for delivery of seamless and welded steel tubes for the conveyance of water and sewage at temperatures between - 10 掳C and 120 掳C. Does not apply to steel tubes in accordance with 香港六合彩开奖 65 and similar plain end tubes. Contains references, definitions, informations to be supplied by the purchaser, and data relating to manufacturing process, chemical composition, mechanical properties and weldability, dimensions, masses and tolerances, appearance and soundness, inspection and testing, marking, lining or coating and documents.
Ciclo de vida
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Anteriormente
Retirada香港六合彩开奖 559:1977
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Ahora
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