
S02E13
10.0/ 1007 Dec 200221 minBall Bearings, Electrical Wires, Lost Wax Process Casting, Automated Machines
How It's Made – Season 2
Steel components are ground and polished into precision ball bearings, conductive metal is drawn and insulated to produce electrical wire, wax models are used to cast complex metal objects, and a compilation examines automated manufacturing machinery.




















