[德国标准] DIN 561

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john2005

发表于 2007-10-10 07:24:17 |Error| 显示全部楼层 |阅读模式

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haha,this is standard for hexgaon set screws with small hexgaon and full dog point
maybe you can want it when you plan to take some germany drawing into chinese.

Din

DIN 561.pdf

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heagon set screws with small hexagon and full dog point

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[德国标准] DIN 561

我们不再是孤独的探索者；让我们的手紧紧相连，一起成长。

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