Lake Zurich, IL — What do the Mars Lander and high-performance athletic shoes have in common? You could stare at them all day and never come up with the right answer. That’s because what they share isn’t visible to the naked eye. Each contains an internal component from the Smalley Steel Ring Company, the world leader in the manufacturing and development of Spirolox® Retaining Rings, Constant Section Rings, and Wave Springs.<br />
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While invisibility is a huge advantage ...