ID: 31232 An engineer inspecting hot air injection unit in a blast furnace Free download Keywords blast furnaceironPOSCOSouth Koreahot air injection unitPohang Steelworksinspection Categories Production Process, Country, Producer, Facility, Ironmaking, South Korea, POSCO, Pohang Steelworks (POSCO) Related items Cutting billets Cutting steel slab Blast furnace 7 “Rossiyanka” at Novolipetsk (NLMK Group) Seamless steel pipes ready for transport Rolling process of heavy plates at NLMK DanSteel (NLMK Group) Exterior view of blast furnace Unloading iron ore pellets Worker walking between cold rolled coils in storage