Past qotishma konstruktiv po'lat: Q345, Q390, Q420, Q460, Q500, Q550, A572GR65, A572GR55, SS400, SM400, SM490, SM570, SS490 Yuqori mustahkam po'lat: Q607, WH, W100, Q607, WH06 HG60, HG70 , HG785, HG980, WQ590, BHT80 Aşınmaya bardoshli po'lat: (W) NM360, NM400, WNM400E, NM450, NM500, MN13 Qozon va kon...
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