ID: 31229Blast furnace hot air injection unit Free downloadKeywords ironPOSCOSouth Koreahot air injection unitPohang Steelworksblast furnaceCategories Production Process, Country, Producer, Facility, Ironmaking, South Korea, POSCO, Pohang Steelworks (POSCO)Related itemsCharging ladle moving hot metal into a basic oxygen furnace to be made into steel Tipping raw materials onto conveyor belts for transport and processing Interior view of facility Delivering rail beams to customers Facility control room Testing steel strength in the facility laboratory High density sedimentation tank at HBIS Tangsteel water treatment centre Cutting steel slab