Product Description Product Description When it is firm, zero backlash torque transmission can be realized under the condition of low button torque. For simple disassembly and assembly type, the shaft sleeve can be installed and disassembled simply. Excellent elastic effect, can absorb vibration, eccentricity and deflection angle. It has electrical insulation. There are 3 kinds … Continue reading China best Flexible Shaft Coupling Jaw Type Coupling