leunghb 发表于 2014-1-1 09:59:58

ASTM F901-97 Aluminum Transmission Tower Bolts and Nuts

ASTM F901-97

Standard Specification for
Aluminum Transmission Tower Bolts and Nuts

admin 发表于 2014-1-2 18:37:51

谢谢您的分享，金币已奖励！
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