Hydraulic press vs. square tubing - GIF

Hydraulic press compressing square tubing.

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Previously:

https://www.homemadetools.net/forum/...556#post143105
https://www.homemadetools.net/forum/...029#post137873
https://www.homemadetools.net/forum/...224#post130648

That's a neat look, like it melted.

Neato!

Now unfold it.

That shows the uniformity of the tube walls.