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YKK tests its fasteners to ensure quality

By Blog, FAQ, Zipper No Comments

Zipper Testing Methods Did you know that YKK has various methods of testing its zippers?  Here are several different ways that YKK tests a zipper’s strength. *Tensile Testing Machine Conditions – Tensile Speed: 300 mm/min, Clamp Width: 25 mm YKK also uses the following different methods for testing its plastic hardware….

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