bearing Factory, located in the beautiful coast of the Songhua River in Harbin cottage areas Auto Parts Industrial Park A, founded in 1999, registered trademarks HDD, the factory covers an area of ??11,000 square meters, construction area of ??5,000 square meters, the production of small and medium conical roller bearings, deep groove ball bearings and angular contact bearings based professional clutch bearing manufacturer, but also according to different customer requirements of various non-standard and special bearings, the annual output value of 60 million yuan. HDD brand bearing the strict implementation of "GB/T307.3-1996" national standard. 2000, 2001 factory continuously, the district government as advanced private enterprise and private enterprise HDD ten cards bearing mainly heavy, medium, light, mini, vans, agricultural vehicles, tractors, diesel engines, cranes, pumps, agricultural machinery and construction, textile machinery and equipment. Product sales throughout the country, a complete set of after-sales service system, three guarantees to ensure customer satisfaction.
 Dadi Bearing Factory will continue to uphold the unity, integrity and dedication, entrepreneurial spirit, and sincerely cooperate with you. With first-class products, first-class service, first-class performance with you to develop a total of progress, for the creation of mankind and make greater contribution to a better future