ID: 31232An engineer inspecting hot air injection unit in a blast furnace Free downloadKeywords Pohang Steelworksinspectionblast furnaceironPOSCOSouth Koreahot air injection unitCategories Facility, Ironmaking, South Korea, POSCO, Pohang Steelworks (POSCO), Production Process, Country, ProducerRelated itemsWorking in the wire rod plant Cutting steel bars after continuous casting process Wire rod coil ready to be loaded onto ship for delivery to customers Interior view of cold rolling mill The hot dip galvanising line, where steel sheet is coated with a protective layer of zinc to prevent rust Stacks of rebar used for reinforcing concrete Close up of billets being cast and torch cut Stoilensky’s open-pit mine