... ,P6,P5,P4 4.ISO9001:2000 Systerm 5.Strong technology auto bearing NO.1:FACTORY INTRODUCTIONFactory size30000m2Employee number142 peopleAnnual turnover12000000USDAnnual capacity3900000 ... ,purchase,productionApplicationmetallurgy,mining indutrial,wind electricity,equipment,lathe,cement factory,auto,motor,pump,energy tool,other industrial use1)Ball bearing includingdeep ...