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30CrMoA 42CrMo4 4140 Fa'ali'i vevela fa'ameamea ta'amilosaga pa uamea mo nifo nifo. -
20MnTiB Carbon Structural Steel Alloy Pa Taamilomilo mo pine ma fao -
Alloy Structural 20CrMnTi 30CrMnTi U'amea lapotopoto Pa mo uaea ma vaega fa'ainisinia -
40Mn 40MnB 20Mn2 Alloy Structural Plain Steel Round Rod Mo Nifo Pa. -
20Cr 45Cr 40CrB Alloy Structure Steel Round Bar Mo Fa'amau ma pine
