5942| 15
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每月最少1萬件,尋求高效率工藝及合作廠家 |
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點評
硬鋁:2A12可以壓鑄?這個材料能符合國標的廠家都不多
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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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