Apparently, this is how a company called Saint-Gobain PAM Canalisation tests manhole covers and the different types of street mesh it builds for strength and durability. Not only satisfying the movement of the conveyor belt, but just listening to the tire singing on metal and concrete, especially at lower speeds:
I have to stop paying for meditation apps like a bloodsucker and just play this in a loop. I would probably if the video had slightly better audio quality, as there are a few cracks in it. Maybe Saint-Gobain PAM should go into the ASMR video instead of ductile cast iron.
