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閲嶆叾45铏熷湏閶�=35铏熷湏閶�-/閲嶆叾50铏熷湏閶笺€�40Cr鍦撻嫾鐩撮姺

鍦撻嫾 |  45#鍦撻嫾 |  35铏熷湏閶� |  15CrMo鍦撻嫾 |  16Mn鍦撻嫾 |  GCr15鍦撻嫾 |40Cr鍦撻嫾|20Cr鍦撻嫾

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涓夈€� 杌嶅伐鐗归嫾锛�304涓嶉姽閶兼澘http://www.bxgcy.com
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鍦撻嫾 |  45#鍦撻嫾 |  35铏熷湏閶� |  15CrMo鍦撻嫾 |  16Mn鍦撻嫾 |  GCr15鍦撻嫾 |40Cr鍦撻嫾|20Cr鍦撻嫾
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