
JAMAhas high celebrity among customers for its fabulous ball & roller bearings. JAMA's oil seal is various in types and styles to meet the different needs of customers. Its high grade material allows as much air to pass through as possible to make the product breathable. The product can maintain its beautiful finish with very little care. People will not need to worry about refinishing, sanding, or repairing it as long as they follow basic care instructions.

We actively promote the progress of projects in the field of environmental protection. We recycle and reuse most of the wastes and utilize the rest of the waste to generate energy, aiming to develop a cyclic economy.

