Â
Our packing Â
Ningbo Demy (D&M) Bearings Co., Ltd. is a leading manufacturer of ball & roller bearings and exporter of belts, chains and auto parts in China. We specialize in research and development of various kinds of high precision, non-noise, long-life bearings, high quality chains, belts, auto parts and other machinery & transmission products. Â
Welcome to visit our sample room
Certificate of ISO/TS16949:2009
Â
Our packing Â
Ningbo Demy (D&M) Bearings Co., Ltd. is a leading manufacturer of ball & roller bearings and exporter of belts, chains and auto parts in China. We specialize in research and development of various kinds of high precision, non-noise, long-life bearings, high quality chains, belts, auto parts and other machinery & transmission products. Â
Welcome to visit our sample room
Certificate of ISO/TS16949:2009
Wuxi Shengda Yukun Energy Development co.,Ltd , https://www.sdykenergy.com