Shanghai Bohan Bearing Co.,Ltd , it is a set of bearing manufacturing , design , development , sales in one of the emerging science and technology enterprises . Using double automatic machine assembly, matching , testing , cleaning , packaging equipment , Specializing in the production of spherical roller bearings , deep groove ball bearings , pulley bearings , as many as hundreds of product models . Products focus on services in electrical and mechanical , mining , metallurgy , oil , steel , agricultural machinery , engineering machinery , lifting machinery and other industries . The independent research and development of the excavator supporting bearings , is now supporting the three major domestic well-known large-scale construction machinery enterprises for two years . Shanghai Bohan Bearing Co.,Ltd through the ISO9001 quality system certification , product quality has been fully affirmed and recognized users . Welcome friends from all walks of life come to consult, negotiate ! We will be excellent quality , enthusiastic service return to the community .