
JAMA is an international bearing units company with extensive experience. The chain sprocket series has many styles to meet the diversified needs of customers. The overall function of JAMAproduct is unmatched in the industry. Customers can be assured that the product contains no toxic or harmful elements or substances which may do harm to their health.

We bear social responsibility in our daily operation. We will keep continually review our manufacturing approach in light of the evolving sustainability landscape.

