Sign up for
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
Rubber pneumatic tires are an essential part of the bike, but also the most vulnerable part of the bike. As outdoor cycling enthusiasts , people often encounter a puncture, and foreign body easily punctured tire. Due to the randomness of such things happens, the emergency repair also become a big problem for outdoor sports enthusiasts, especially in more difficulty to find a small hole in the pneumatic tires.
portable pump seeker can form a colored gas in pneumatic tires. People can find position of the hole according to where the gas leak form, and then quickly repaired.
HANGZHOU Vocational&Technical college
Zhuowen Hang Yangqing Li Tingting Bao Ruiqing Wang