Ningbo Yuanyang  Bearing Co.,Ltd is a professional manufacturer of motor grade deep groove ball bearings. The company is committed to the development of internal diameter 2mm-100mm of all kinds of precise deep groove ball bearings. The pursuit of excellence, forever brilliant. Advanced technology, sophisticated equipment, complete testing and testing methods, as well as high-quality technical development team and skilled staff could provide better price and high quality.

The factory was established in 2006, after more than twenty years of operation and development, using its expertise in precision machining technology, is a reliable bearing manufacturer in the world for precise deep groove ball bearings . occupying 41000 square meters which has been the continuous source of its development.

STF EMQ is our brand, we also could do OEM/ODM for you. Our bearings have been aggressively developing its overseas markets,is in charge of exporting bearings to more than 30 countries in the world. Till right now, the company’s output value are evenly split between exports and domestic sales .Among them, which also enter into the domestic high-end market of this product and gradually replace imported products. After years of hard work and , The factory has established a global marketing network, and through which the next step is to enter into the world mid-to-high-end precision bearing market.