Gr1鍛件Gr1發動機零件用鈦
Gr1鍛件,簽-2-2-全部都標貼』======================Gr1鈦硬質合金======================Gr1(ASTMGrade1)/UNSR50250/3.7,,025瑞典◎瑞典◎國外◎島國*板才●品牌名字:Gr.1、JISH4600TR270C(卷板)/JISH4600TP270C(平板電腦)●我國國內稱作:TA1、TA1-A●各,,行業標準準:GB/T14845-93、ASTMB265、UNSR50250、DIN3.7025、、JISH4600TR2...
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