ID: 57401Radioing the central control room about pig iron production status from the blast furnace tap hole Free downloadCategories South Korea, POSCORelated itemsView of exterior of steelmaking plant at night Loading wire rod coil onto ship at the port Steel plate on rollers Steel plate in the cooling bed Steel plate in the cooling bed Sorting cold rolled coils for storage Quality control engineer inspecting coils of wire rod Taking a sample of hot iron from the blast furnace