A perfect standard bearing can't be manufactured without the combination of multiple high-quality raw materials. As a professional manufacturer with years of experience, Xiamen JAMA Bearing Co., Ltdhas sourced raw materials from many different suppliers in different industries. In the pre-production process, we will list out all the materials we need so customers can directly ask our staff for the information about raw materials. Additionally, the info of main raw materials are also described in the "Product Details" page of our website, and you're welcome to browse our website.

JAMA is a large-scale and specialized company of car bearing. JAMA's ball & roller bearings series are created based on unremitting efforts. The material used for JAMA is new and good for health. The product is featured by strong durability and long-lasting performance.

Being dedicated to providing chain sprocket solutions for users with our best service attitude is something our companyhas been always doing. Get quote!