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Zipper Composition Introduction
- May 09, 2017 -

Zipper is made up of chain teeth, pulling head, limit code or locking piece, wherein the chain tooth is the key part, it directly decides the lateral tensile strength of the zipper, a general zipper has two strands, each piece of chain with a row of teeth, two-row chain teeth staggered arrangement, pulling the head clip on both sides of the chain teeth, with the help of pulling loops glide, you can make each side of the chain teeth meshing or off.