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34CrNiMo6鍛件及圓鋼 2011-10-03

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12CrNi2 2011-09-22

20Ni4MoA鍛件/圓鋼 2011-09-22

30CrNi3MoV 2011-09-22

35SiMn鍛件/圓鋼 2011-09-22