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Steel Tube Appearance And Size Terms
①Nominal size and actual size A、Nominal size: it is the nominal size regulated in the standard, and is the ideal size expected by the user and manufacturer, and is also the ordered size indicated in the contract. B、Actual size: it is the actual size obtained during production, and this size is ...Read more
TIANJIN RELIANCE STEEL CO., LTD
Jinghai District Tianjin City, China
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