How It's Made S8 · EP6
Pistons, Paint Rollers, Parachutes, Chimneys
7.7 · 2001 · Documentary · ~21m
Metal blanks are cast or forged and precisely machined into engine pistons, absorbent material is formed around cylindrical paint-roller cores, strong lightweight fabric is cut and sewn into parachutes, and metal sections are shaped and joined into chimney systems.