Twilight II collection bugged
From the icons, it looks like you’ve made deldrimor sword hilts, not deldrimor greatsword hilts.
I do not work on this content personally, however this thread caught my eye and I believe Stitch is correct. Here are some sources for the images.
https://wiki.guildwars2.com/wiki/Deldrimor_Steel_Sword_Hilt
http://wiki.guildwars2.com/wiki/Deldrimor_Steel_Greatsword_Hilt
Have a good day!
Sarah