Season 18 Episodes13
Cast1

Lynne Adams
Narrator (voice)
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Ranked #10 of 13 in Season 18•−0.3 vs season avg
Individual steel wires are twisted into strands and wound around a central core to produce heavy-duty industrial wire ropes. Plants, growing media and irrigation systems are combined into vertical living walls; precision bodies, bellows and film holders are assembled into large-format cameras; and rough gemstones

Lynne Adams
Narrator (voice)
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"Industrial Wire Ropes, Living Walls, Large Format Cameras, Gemstones" is episode 2 of How It's Made season 18. It scored 6.8/10 from 18 votes, ranking #10 of 13 episodes this season (season average 7.1). It aired on September 20, 2011.