The key to our success is "Good Product or service High quality, Reasonable Rate and Efficient Service" for best badminton string, Tennis Restringing Machine , Shuttlecock Launching Machine , Shuttlecock Shooting Machine ,Basketball Gun Machine . Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility. The product will supply to all over the world, such as Europe, America, Australia,Ottawa , Spain ,Moscow , Milan .Being guided by customer demands, aiming at improving the efficiency and quality of customer service, we constantly improve goods and give more detailed services. We sincerely welcome friends to negotiate business and start cooperation with us. We hope to join hands with friends in different industries to create a brilliant future.