Chain Tail Co., Ltd. specializes in the production of various electromagnetic clutches and brakes with more than 20 years of experience. We have offered more than 2 thousand types of clutches and brakes to our customers. Torque specifications range from 0.1Nm to 2000Nm. Products can be provided per customer's specifications at very competitive costs and economic batches. Our R&D staff works to meet every need from customers, incorporating the most suitable design with speedy prototype supply and complete test procedures. We devote ten percent of our income each year to encourage the new product development. In addition, for quality guaranty, we insist to use high-permeability magnetic material as well as non-asbestos friction disc for manufacturing of products. Through these years, we have made considerable improvements no matter in design or quality; we lead the industry in wide sales area and technology. The Chain Tail products have won great praise from those who have used them.