EXAIR Corporation - DID YOU KNOW: Canadian engineers receive "The Iron Ring" after graduating to symbolize humility in remembrance of a bridge project in Quebec that twice collapsed due to incorrect calculations
![Iron Ring, 6th Anniversary for Him, Iron Gift for Her, Chunky Ring, Hand Forged Band, Minimalist, Blacksmith Gifts, Father's Day Gift - Etsy Iron Ring, 6th Anniversary for Him, Iron Gift for Her, Chunky Ring, Hand Forged Band, Minimalist, Blacksmith Gifts, Father's Day Gift - Etsy](https://i.etsystatic.com/25426918/r/il/59da0c/4276519942/il_570xN.4276519942_trg9.jpg)
Iron Ring, 6th Anniversary for Him, Iron Gift for Her, Chunky Ring, Hand Forged Band, Minimalist, Blacksmith Gifts, Father's Day Gift - Etsy
![Amazon.com: Hand Forged Iron Rings, Iron 6th and 11th Anniversary Gift, Gift for Her, Gift for Him, Anniversary Jewelry, Minimalist. (8mm) : Handmade Products Amazon.com: Hand Forged Iron Rings, Iron 6th and 11th Anniversary Gift, Gift for Her, Gift for Him, Anniversary Jewelry, Minimalist. (8mm) : Handmade Products](https://m.media-amazon.com/images/I/61MnVVEzJfL._UF894,1000_QL80_.jpg)
Amazon.com: Hand Forged Iron Rings, Iron 6th and 11th Anniversary Gift, Gift for Her, Gift for Him, Anniversary Jewelry, Minimalist. (8mm) : Handmade Products
![Rustic Forged Hammered Iron Ring, Unique Men's Ring Made by Blacksmith, Viking Ring, Iron Jewellery, Male Ring Iron Jewelry - Etsy Rustic Forged Hammered Iron Ring, Unique Men's Ring Made by Blacksmith, Viking Ring, Iron Jewellery, Male Ring Iron Jewelry - Etsy](https://i.etsystatic.com/16301189/r/il/4e79b2/1412512007/il_fullxfull.1412512007_328n.jpg)
Rustic Forged Hammered Iron Ring, Unique Men's Ring Made by Blacksmith, Viking Ring, Iron Jewellery, Male Ring Iron Jewelry - Etsy
![Amazon.com: HEEPDD Lab Support Iron Ring, 3Pcs 60mm 80mm 100mm Laboratory Support Iron Close Ring for Chemistry or Physics Lab WorkSupport Rings : Industrial & Scientific Amazon.com: HEEPDD Lab Support Iron Ring, 3Pcs 60mm 80mm 100mm Laboratory Support Iron Close Ring for Chemistry or Physics Lab WorkSupport Rings : Industrial & Scientific](https://m.media-amazon.com/images/I/41GNrSGbAbL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)