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90 degrees straws design / Straw

90 degrees straws design
90 degrees straws design

Ordinary straw in the liquid at the bottom of smoking is not easy to suck out entirely,
90 degrees straws will be designed to 90 degree angles at the end of the straw board,
At the bottom of the straw and implements tightly,So at the bottom of the liquid was sucked out more easily.

University

liaoning shihua university

liaoning shihua university
fushun city, China

Xiaoli Wu,
liaoning shihua university

Zhaolong Liu,
liaoning shihua university

Honghe Gao,
liaoning shihua university

zhang yong,
liaoning shihua university