12926| 13
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請問球鐵和碳鋼有什么區(qū)別嗎 |
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點評
覆膜砂模具一般都是球鐵的,尺寸穩(wěn)定
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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