
JAMA is a internationally competitive ball & roller bearings manufacturer. JAMA's ball & roller bearings is various in types and styles to meet the different needs of customers. JAMAbearing manufacturing company is required to pass the complete manufacturing steps. These steps include feet theory research, CAD shape design, materials cutting, sewing, stitching, and assembly. chain sprocket is a kind of product with cast iron pulley which can promote the convenience for users.

It is very urgent for our companyto adapt to the rapid development of globalization and information technology. Please contact.

