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Currently clothes and backpacks are full of all kinds of zippers. Some do not only function as decorations and most obtain usability. The design of this product divides the zipper into two parts, which can be separated and shared at ordinary times and bring convenience to life.
Kunming University of Science and
Wuhan University of Technology
Chao Gao Junchao Yang Qiancai Li Jianyong Liao