
JAMA is one of the most outstanding bearing units manufacturers. The chain sprocket series is one of the main products of JAMA. The product is easy to set up and it is user-friendly for right- and left-hand users and ideal for the business man, designer and professional artist at all ages. The anti-microbial function of this product greatly helped eliminate odor, and provides a cleaner and healthy feet environment for people.

JAMA's devotion is to offer the most professional customer service which ranks top in car bearing industry. Call!