Since the production of roller chain involves many different types of materials, it is recommended that customers can ask for the answers from our staff. As is known to us, raw materials are the inputs or resources that a company uses to manufacture the finished products. In Xiamen JAMA Bearing Co., Ltd, some of them are extracted from minerals while others are produced from basic chemicals, or they are natural substances. Only through strict selection and necessary standard tests, can these materials be adopted to manufacture the products.

After focusing on oil seal for many years, JAMA gained recognition of the industry people. JAMA's ball & roller bearings is various in types and styles to meet the different needs of customers. The application of bearing manufacturing company gives rise to the greater performance of bearing wholesalers. JAMA is a leading manufacturer for oil seal for many years, so quality can be guaranteed.

Continually improving the innovation concept will push our teamforward more in the near future. Welcome to visit our factory!