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Double head needle / Needle

Double head needle
Double head needle

The two sides of the Needle is edge and the hole is in the middle of it .when we are using it all we should do is clavaring in--- clavaring out---straightening the rope.which simply the process of the movement and by clavaring out beside the site clavaring in we can locate the needle easily.we can increase the quality and the speed and reduce the labour intensity by this improvement

University

Zhejiang Sci-tech unversity

Zhejiang Sci-tech unversity
Hangzhou, China

Design

Zhejiang Sci-tech unversity

Zhejiang Sci-tech unversity
Hangzhou, China

Zhou hongfan,Wang xinying,Zhou qi,Chen xiang