
Over the years, Xiamen JAMA Bearing Co., Ltd has been concentrating on the R&D, design, and production of auto bearing and we have been regarded as an expert in the industry. According to the material, JAMA's products are divided into several categories, and chain sprocket is one of them. During the production of JAMAoil seal ring, both physical filters such as activated carbon and chemical filters such as sterilizing agent are used in the filter system. This product can effectively improve sleep quality by increasing circulation and relieving pressure from elbows, hips, ribs, and shoulders.

We value sustainability in our development. We will work to advance low-carbon and responsible investing by facilitating the provision of socially responsible products to the market.