论坛首页 › BS 英国标准 › BS 3692-2014 ISO metric precision hexagon bolts,screws and nuts – Specificatio

liuxilin1215 发表于 2016-7-5 16:16:00

BS 3692-2014 ISO metric precision hexagon bolts,screws and nuts – Specificatio

BS 3692-2014 ISO metric precision hexagon bolts,screws and nuts – Specification

admin 发表于 2016-7-5 16:30:42

谢谢您的分享，金币已奖励!

gbt8163 发表于 2016-7-6 07:35:33

多谢楼主分享如此好资料

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