Coupling, Shaft Coupling, Gear Coupling manufacturer / supplier in China, offering Nl9 Nylon Sleeve Gear Coupling Curved Tooth Shaft Coupler Bowex M-55 Nyflex Mite Dentex Metal Hubs Oil Pump Motor Connector Vacuum Equipment-U, Tgl55 65 Curved Tooth Coupling Bowex Nylon Gear Sleeve Drum Shaped Teeth Oil Pump Motor Ms AC Sam Dk Coupler for Oil Pump Motor-Y, Djm Jmii Jmi Zdjm Single Diaphragm Shaft Coupling High Torque Clamp Disc Coupler Radex Rigiflex for Servo Motor-T and so on.