2521| 4
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求法蘭機械原理圖或相關資料 |
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點評
鑄造的話與Q235A鋼板焊結普通焊條不能用的
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點評
量不大,都是根據客戶要求定做的,直徑在500-2000mm
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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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