8680| 14
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有沒有國產的外螺紋型軸承 |
點評
是軸承與螺栓一體的那種,淘寶上有,太便宜了不敢用在設備上
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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