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sanmaosjy 发表于 2017-11-29 08:17:45

JIS B1017-2008 Hexalobular internal driving feature for bolts and screws

JIS B1017-2008 Hexalobular internal driving feature for bolts and screws

admin 发表于 2017-12-3 20:10:29

谢谢您的分享，金币已奖励!

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