ID: 31232An engineer inspecting hot air injection unit in a blast furnace Free downloadKeywords blast furnaceironPOSCOSouth Koreahot air injection unitPohang SteelworksinspectionCategories South Korea, POSCO, Pohang Steelworks (POSCO), Production Process, Country, Producer, Facility, IronmakingRelated itemsClose-up of cutting steel billet Preparing to load steel wire rods onto ship at the port The entrance at HBIS Tangsteel Exterior view of JSW logo on the cold rolling mill Checking that rebar meets customer specifications Monitoring slab production from control room Hot-rolling process at NLMK Indiana (NLMK Group) Wire rod in production