bearing, chain
 
 
 
 
 
Demy (D&M) Bearing Co., Ltd.is located in Hemudu Culture Ruins of Ningbo China which has 7000-year-old history.The company is one of leading ball & roller bearing manufacturers & 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 machinery&transmission products.
tapered roller bearings
deep groove ball bearings
water pump bearing
self-aligning ball bearing
spherical roller bearings
cylindrical roller bearings
angular contact ball bearings
chains
belts
auto bearings
linear ball bearings
adapter sleeve
bearing unit
special bearings
clutch release bearing
spark plugs