Gr1鍛件Gr1發動機零件用鈦
Gr1鍛件,簽-2-2-任何標價簽』======================Gr1鈦和金======================Gr1(ASTMGrade1)/UNSR50250/3.7,,025瑞典◎美◎法國◎歐美*細木工板●貨商品種類稱:Gr.1、JISH4600TR270C(卷板)/JISH4600TP270C(小米平板電腦)●我國統稱:TA1、TA1-A●各,,新國標準:GB/T14845-93、ASTMB265、UNSR50250、DIN3.7025、、JISH4600TR2...
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