AnonyMouse ID: 4ed61a STEEL March 6, 2018, 8:58 a.m. No.568089 🗄️.is 🔗kun >>8134 >>8216 >>8559 The STEEL used in the Twin Towers, and WTC 7 used steel certified by UL. Unlike Chinese steel, it would not melt or weaken by an uncontrolled fuel oil fire. Regardless the "official" narrative.