... peopleQuality StandardISO9001:2008 standardQuality controlEvery step of design,purchase,productionApplicationmetallurgy,mining indutrial,wind electricity,equipment,lathe,cement factory,auto,motor, ... tool,other industrial use1)Ball bearing includingdeep groove ball bearing,angular contact ball bearingceramic ball bearing,thrust ball bearing,self-aligning ball bearing2)Roller bearing ...