4775| 14
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多頭螺紋類類零件,,尋求加工廠家,,常州 |
點(diǎn)評
退刀部分太短,沒法車加工,。
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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