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30CrMoA 42CrMo4 4140 Hot Rolled Alloy Structural Yika Irin Pẹpẹ Fun Eyin Pẹpẹ -
20MnTiB Erogba Igbekale Irin Alloy Yika Ifi Fun Pinni Ati skru -
Alloy Structural 20CrMnTi 30CrMnTi Iron Yika Pẹpẹ Fun Awọn Gears Ati Awọn ẹya ẹrọ -
40Mn 40MnB 20Mn2 Alloy Structural Plain Steel Rod Yika Ọpa Fun Ehin Pẹpẹ -
20Cr 45Cr 40CrB Alloy Structure Steel Yika Pẹpẹ Fun Awọn Asopọmọra Ati awọn pinni
