... by large stock of standard models. NO.1:FACTORY INTRODUCTIONSlewing Bearing Slewing Bearing Factory size30000m2Employee number142 peopleAnnual turnover12000000USDAnnual capacity3900000 piecesInspection worker NO11 ... controlEvery step ofApplicationmetallurgy,mining indutrial,wind electricity,equipment,lathe,cement factory,auto,motor,pump,energy tool,other industrial use1)Ball bearing includingdeep ...