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- In accordance with a curve line of sprocket tooth form, a taper roller rotates a roller cage by rolling motion, as a force of pedal t...
Hello everyone, We are very pleased to introduce our progress and high-tech products developed by our own unique technology,thus looki...
The best strong point is as below; No worry about safety concerns caused by driving system.
We are very pleased to introduce our progress and high-tech
products developed by our own unique technology,thus
looking forward to developing a useful dialog and a close
relationship with you via this blog.
Bikevalley is a venture company established by the expert
group in 2002, in order to attain the ideal of inventors in the
various field of industries that their dreams will come true.
We have done our best to speed up the development of
company through production of the best quality and close
realization of customer satisfaction, having an international
competitiveness based on advanced knowledge that
accumulated in the field of mechanica we have engineering