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connected pin / connected pin

connected pin

Conected Pin is a design from triditional pin. It includes pins and package with special structure. Users can easily take, pull out or reuse the pins. The use process is very smooth and safe. Morevover, the brand-new package design saves the space, easy for storage and transportation.


Zhejiang University

Zhejiang University
Ningbo, China

Yiwen Ye,
Zhejiang University