
S13E02
10.0/ 1001 May 200921 minCarbon Fiber Bicycles, Blood Products, Forged Chandeliers, Ballpoint Pens
How It's Made – Season 13
Carbon-fiber layers are molded and cured into lightweight bicycle frames, donated blood is separated into medical products, heated metal is forged and assembled into chandeliers, and ink reservoirs and writing tips are installed in ballpoint pens.




















