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Easy-to-use Needle / Needle

Easy-to-use Needle

Using the thread through the gap into the hole,easy-to-use needle can avoid the inconvenience of the original ones.It can be more practical but no more cost.

University

Xiangtan University

Xiangtan University
Xiangtan, China

Kexin Fan,
Xiangtan University

Guangxiong Liu,
Xiangtan University

Yingying Fan,
Xiangtan University

Caizhi Zhou,
Xiangtan University