宁波德迈机电是中国主要的球类和滚子类轴承制造商，另外也是同步带、链条、汽车配件出口商，并且专业研究和开发高精密轴承。

DEMY(D&M) Bearings Co., Ltd. is one of leading ball and roller bearing manufacturers and belt, chain, auto-parts exporters in China. It is specialized in research and development for various kinds of high precision,non-noise, long-life bearings, high quality chains, belts,auto-parts and other parts.