"Based on domestic market and expand abroad business" is our enhancement strategy for Rear Wheel Axle Bicycle, Oversized Derailleur Pulley Wheel System , Titanium Pedals, Titanium Pedals, Welcome to visit us at any time for business relationship established. Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Rear Wheel Axle Bicycle, Adhering to the principle of "Enterprising and Truth-Seeking, Preciseness and Unity", with technology as the core, our company continues to innovate, dedicated to providing you with the highest cost-effective solutions and meticulous after-sales service. We firmly believe that: we're outstanding as we have been specialized.