Ile-iṣẹ okun waya irin ni iṣelọpọ okun waya irin, nipataki lilo irin erogba tabi irin alagbara, irin, nigbagbogbo lẹhin ikarahun awo, pickling, fifọ, saponification, gbigbe, iyaworan, annealing, itutu agbaiye, gbigbe, fifọ, laini galvanized, apoti ati awọn ilana miiran, lati ṣe agbejade iron ingot ṣiṣe i…
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