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Shining valve core / Bicycle Accessorie

Shining valve core
Shining valve core

This design is derived from careful observation of life. When the bike when air pressure is insufficient, gas warning light will show red mouth place, in order to remind. This will greatly convenient people's life. To bike to inflate, met the requirement of the air pressure, red warning light goes out, prompt stop charging.


Hebei University Of Engineering

Hebei University Of Engineering
Handan, Hebei Province, China