兑水 发表于 2009-9-7 19:06:29

ASTM A 586-2004 镀锌平行和螺旋形钢丝绳

A586-98 Standard Specification for Zinc-Coated Parallel and Helical Steel Wire Structural Strand and Zinc-Coated Wire for Spun-In-Place Structural Strand
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