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Auto zipper slider machine for auto lock zipper slider
Here show how the machine working.4 components of zipper slider is assembly by the same machine at one time.4punches for strong attaching and improving streingth of auto lock slider.
4 Components of zipper slider are: zipper slider body, puller(pull tab),Crown (cap) with spring, Hook(lock pin).
Auto lock zipper slider is mostly used for garments,shoes…