Mainly there are pre-sale and after-sale services for ball & roller bearings. The pre-sale service includes product quotation and custom service. The after-sale service includes solutions in use, maintenance and repair.

Over the years, Xiamen JAMA Bearing Co., Ltd has been concentrating on the R&D, design, and production of oil seal ring and we have been regarded as an expert in the industry. According to the material, JAMA's products are divided into several categories, and bearing units is one of them. The product is ultra-efficient, has an extended working life and significantly reduces CO2 emissions when compared to fluorescent bulbs. This product gives one more control than they would get with a bare wall. A perfectly smooth wall, of course, is great, but any minor imperfections could harm the projected image.

We aim to deliver high-quality products and responsive services for our existing and potential customers, helping them achieve constant profitable growth.