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Center stapler / Center stapler

Center stapler

The stapler that we usually use is no way to set to the middle position of the sheet, and we can not see the use of staples clearly.if making the built-in device upgrade (improvement) for rotation angles,When we need to set intermediate charge sheet, make the built-in device be rotated 90 degrees, and Book-binding will be completed.


Nanchang University

Nanchang University
NanChang, China

heqi zhao,
Nanchang university

jie lin

jiafeng huang

yu'an shu

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