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 Monitoring the blast furnace in the control room Interior view of facility Steel coil being rolled and sprayed with water in the hot rolling mill. Exterior view of Ternium logo outside steel production facility Slabs at Novolipetsk (NLMK Group) The seamless steel pipe production line Close up of a forming line for steel roofing elements Casting steel bars