ID: 31229 Blast furnace hot air injection unit Free download Keywords blast furnaceironPOSCOSouth Koreahot air injection unitPohang Steelworks Categories Production Process, Country, Producer, Facility, Ironmaking, South Korea, POSCO, Pohang Steelworks (POSCO) Related items Inspecting wire rold coils Engineer among the cold rolled coils Casting steel billet Cutting billets Workers inspecting slabs in storage at NLMK Verona Worker in the facility laboratory Exterior view of eagle hovering by JSW logo on the cold rolling mill Sculpture at Baotou’s facility entrance