
S04E02
10.0/ 1011 Jan 200421 minPlastic Injection Moulds, Automotive Oil Filters, Filing Cabinets, Blown Glass
How It's Made – Season 4
Precision metal tooling is machined into plastic injection moulds, filter media and metal components are assembled into automotive oil filters, sheet steel is cut and formed into filing cabinets, and molten glass is shaped by hand using traditional glassblowing techniques.




















