Chain Tail specializes in manufacturing of custom Electromagnetic Clutches and Brakes with 40 years of experiences in Taiwan. Product range: Spring-Applied Brakes, Permanent Magnet Brakes, Friction Clutches and Brakes, Hysteresis Brakes, Particle Clutches and Brakes, Tooth Clutches, Oil-Actuated Clutches and Brakes. We have offered more than 2000 custom models to customers with torque range 0.02 to 1000 Nm.