JAMA is a leading supplier and manufacturer of bearing wholesalers in global market. As one of JAMA's multiple product series, chain sprocket series enjoy a relatively high recognition in the market. The raw materials of JAMAball and roller bearing are well prepared and are efficiently used in the production. The product can constantly work. It will never get tired until it needs maintenance, neither does it suffer from repetitive strain injury.
We minimize the negative impact of our production activities and promote both recovery and environmental-protection projects. We are developing new technologies in order to avoid unnecessary resource consumption.