leunghb 发表于 2013-12-20 12:30:20

ASTM A82/A82M-07 Steel Wire, Plain, for Concrete Reinforcement

ASTM A82/A82M-07

Standard Specification for
Steel Wire, Plain, for Concrete Reinforcement

mechen 发表于 2013-12-20 12:51:45

论坛提供多种方式获取金币

admin 发表于 2013-12-20 19:02:18


谢谢您的分享，金币已奖励！
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