How It's Made S10 · EP3
Levels, Hot Dogs, Abrasive Grains, Sandpaper
7.7 · 2001 · Documentary · ~21m
Metal or plastic bodies are fitted with calibrated spirit vials to make levels, prepared meat is seasoned and filled into casings to produce hot dogs, minerals are crushed and graded into abrasive grains, and those grains are bonded to flexible backing to manufacture sandpaper.
