Taizhoushi manda jixie co., ltd (wwwmandacn) is the main blower fan manufacturer in china since 1999.we mainly produce low noise and low power fans. mdya low noise fan. xb 2rb series swirling pump. vortex fan. mdzy exterior rotor motor axial fan centrifugal fan air curtain and mazak vacuum autoloader and so on. we believe that you can rely on us as we provide you quite satisfactory service and products with best quality at most competitive price in the world. we are very happy if you do