寤犲鐢熺敘Cr12MoV妯″叿閶兼澘 鑰愮敤鑰愭矕鎿婂彲瀹氬埗

铇囧窞娲剧壒鍔涢噾灞潗鏂欐湁闄愬叕鍙�

鑱郴浜猴細寮电ⅸ15250076524

QQ:1552128382

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鍚堥噾宸ュ叿閶硷細Cr12MoV閶兼潗 

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閴� Mo锛�0.40锝�0.60

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