6180| 14
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不锈钢小件加工,求教工艺或寻代加工 |
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点评
老马一看就是经常玩儿管子的,这玩意儿买来比自己做划算多了
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小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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