How It's Made S6 E9
Chains, Bagels, Vinyl Records

Steel rods are bent, welded and heat-treated into chains, rings of yeast dough are boiled and baked into bagels, and recorded audio is transferred to master discs used to press vinyl records.
How It's Made S6 E9

Steel rods are bent, welded and heat-treated into chains, rings of yeast dough are boiled and baked into bagels, and recorded audio is transferred to master discs used to press vinyl records.