sanmaosjy 发表于 2017-11-28 11:03:40

JIS B 1221-2010 Set of anchor bolt with machined threads for structures

JIS B 1221-2010 Set of anchor bolt with machined threads for structures

admin 发表于 2017-11-28 12:49:11

谢谢您的分享，金币已奖励!
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