This Broadcast
How It's Made
04:30 am - 05:00 am Saturday, September 26
Quest
17
Plastic Moulds/Automatic Oil Filters/Filing Cabinets/Blown Glass
Season 4 · Episode 2
The manufacturing processes involved in making plastic moulds, filing cabinets, oil filters and blown glass, and how these methods have evolved over time
subtitles
Education/Science/Factual Topics
Technology
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