Gr.2板材Gr.2航空設備
Gr.2原材料Gr.2原材料『自由,,:標貼-2-2-整個標貼』======================Gr.2鈦和金======================Gr.2(ASTMGrade2)/UNSR504,,00/3.7035瑞典◎美式◎瑞士◎德國*原材料●商產品名號:Gr.2、JISH4600TR340C(卷板)/JISH4600TP340C(平板電腦)●國內簡稱:TA2●國家規格:GB/T3621-94、ASTMB265、UNSR50400、DIN3.,,7035、JISH...
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