GFG takes one step closer 04/07/2024 FacebookTwitterEmail An 11th tuyere was opened in the blast furnace at the Whyalla steelworks. 376991_01. Picture: Supplied. Jack O'Halloran WHYALLA - A GFG spokesperson has confirmed that an eleventh tuyere has been opened on the blast furnace, indicating that […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password