Changzhou Suma Precision Machinery Co., Ltd is a manufacturer specialized in Producing Various cam clutch, one way bearing, one way clutch, backstop clutch, overrunning clutch and needle roller bearing with high technology.

The products are widely used in conveying machine, reducer, hoist, elevator, automobile, home appliances, textile machinery, printing machinery, food machinery and mine machines etc. In addition, special clutch bearings are also provided in accordance upon customers' requirement for various applications.

We are following "Best Quality, Best Price, Fast Delivery, Best Serves" to make all of our old and new customers satisfied.

All of our products are engineered by superior production equipment, manufactured with advanced instrument to ensure high precision and reliable Performance.

We welcome you to visit our website, and do not hesitate to contact us.