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管夾加工成本大概多少? |
點評
上快走絲,你這個20個厚折彎機一般是折不了的。沖壓我不清楚,但目前最優的機加工是快走絲。
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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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