Coupling, Shaft Coupling, Gear Coupling manufacturer / supplier in China, offering XL6 Gr42 Series Flexible Jaw Coupling Shaft Coupler with Spline and Keyed Shaft for High Torque Applications, XL4 Gr32-Gr110 Flexible Jaw Coupling Shaft Coupler with Plum Blossom Design for Air Compressor and Fan Motor, Ml Mt Lm 4 5 6 7 8 Plum Blossom Elastic Shaft Coupling 45 Steel Claw Coupler Servo Motor Pump Reducer with Keyway and so on.