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30CrMoA 42CrMo4 4140 Hot Rolled Alloy Structural Round Metal Bar Ya Mano -
20MnTiB Carbon Structural Steel Alloy Mapiritsi Ozungulira Amapini Ndi Zikulukulu -
Alloy Structural 20CrMnTi 30CrMnTi Iron Round Bar Ya Magiya Ndi Zigawo Zamakina -
40Mn 40MnB 20Mn2 Alloy Structural Plain Steel Round Ndodo Ya Mano -
20Cr 45Cr 40CrB Alloy Structure Steel Round Bar Kwa Zomangira Ndi Zikhomo