
With a unique vision, JAMA is a leader in providing high quality bearing units and services. The chain sprocket series has many styles to meet the diversified needs of customers. JAMA has gained praises from home and abroad for its ball and roller bearing that fully shows in ball & roller bearings. Thanks to its good comprehensive properties, chain sprocket has found a wide application in advanced countries.

Over the years, we have ensured that social responsibility flows through our company in our day-to-day interactions. We will continue to have a positive impact on our communities while motivating and empowering change so that we can build a better world together.

