How It's Made: Seamless gutters

Every once in a while, I come across a video (this time on Instagram) and think, why have I never wondered that before?! Such is the case with this video (see screenshot), entitled "Making gutters." What. is. this. machine?

I never thought about it. How DO they transport 75 foot seamless gutters? Cue the start of my half hour of Googling "seamless gutter machine." :) 

I'll let this guy explain: 

Here's another video: 

If you are still reading, you can browse this site to see the different types and watch this far more technical machine overview.  Here is one final video with perhaps more detail that you want or need about gutter installation: