
It is widely known that JAMAis a one of Chinese leading brand in the field of oil seal. JAMA's ball & roller bearings is various in types and styles to meet the different needs of customers. The manufacturing of JAMAball and roller bearing requires many complicated techniques, mainly includes drying of the incoming timbers or logs, designing the door frame, plating the cross band, laminating the face veneer, etc. The product is easy to clean. People can use a damp cloth or scrubbing brush to wipe the dirt or stain easily.

With the aim of constant and cutting-edge innovation, we hope to provide the most innovative products or services to customers to make their advantages stand out.

