1.3326材質單1.3326用途
1.3326木頭材質單知曉1.3326今夭價格行情1.3326資訊新聞1.3326產品詳細資料1.3326物理材料等等等等 請見詳細介紹:++++++++++++++++++木頭材質單物理材料++++++++++++++++++1.3326材料號:1.3326EN鋼號:HS1-4-2執行程序準則:ENISO4957輔助工具鋼◎物理材料:C,,0.85-0.95Simax0.6,鋼棒,5Mnmax0.4Pmax0.03Smax,,0.03Cr3.6-4.3Mo4.1-4.8W0.8-1.4V1.7-2.2密度HB:...
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