ID: 31229Blast furnace hot air injection unit Free downloadKeywords POSCOSouth Koreahot air injection unitPohang Steelworksblast furnaceironCategories Production Process, Country, Producer, Facility, Ironmaking, South Korea, POSCO, Pohang Steelworks (POSCO)Related itemsWorker loading pipe onto a truck for delivery Exterior view of blast furnace Lime stone handling at Stagdok Exterior view of coke plant Inspecting H beams in storage Charging ladle moving hot metal into a basic oxygen furnace to be made into steel HBIS employees in front of the blast furnace Close-up of cold rolled coil