Monday, 14 September 2015

Why Do All Zippers Have The Letters YKK On Them?

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The YKK Group is a Japanese group of manufacturing companies. YKK is most famous for making zippers; however, it also manufactures other fastening products, architectural products and industrial machinery.

If you look down at your zipper, there's a hefty chance it bears the initials YKK. But what do these letters stand for?

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