ID: 31229Blast furnace hot air injection unit Free downloadKeywords Pohang Steelworksblast furnaceironPOSCOSouth Koreahot air injection unitCategories Facility, Ironmaking, South Korea, POSCO, Pohang Steelworks (POSCO), Production Process, Country, ProducerRelated itemsCutting steel slab Monitoring iron production from the blast furnace control room Close-up of wire rods Exterior and interior views of HBIS Tangshan facility Storage of heavy plates at NLMK DanSteel (NLMK Group) Interior view of hot strip mill Blast furnace 6 at Novolipetsk (NLMK Group) Rail finishing line