兑水 发表于 2009-9-10 19:55:15

ASTM A 1003-2005 具有金属及非金属涂层的冷处理成型结构件...

A1003/A1003M-02a Standard Specification for Steel Sheet, Carbon, Metallic- and Nonmetallic-Coated for Cold-Formed Framing Members
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