3020| 4
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熱噴涂工藝增加硬度耐磨損的產品效果如何?有社友用過么? |
點評
噴涂鈷碳化鎢涂層為淺灰色,鎳鉻碳化鉻為黑色
都可以拋光到鏡面
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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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