How It's Made S3E4 Temporary Metal Fences, Asphalt Shingles, Expanded Polystyrene Products, Hard Candies

How It's Made Season 3 Episode 4 Online – Steel tubing and wire are fabricated into temporary fencing, asphalt and mineral materials become roofing shingles, expanded polystyrene is molded into lightweight products, and cooked sugar is formed into hard candies.