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Quality Control

Quality is the life of WD. To insure our quality compliance with planned standard, the following measures are taken:
  • Factories and qualified suppliers run in accordance with ISO9000 and TS16949 system.
  • Keep investing the latest high precision inspection equipments for our inspection center.
  • Enhance our R&D and QA team, who is regarding WD's quality guarantee.
  • In addition to regulated inspection of entry-exit inspection and quarantine bureau, strict inspection will be carried out in WD inspection center before delivery.
  • Cooperate with national bearing institute and lab for important projects.
WD Bearings Quality Controal:100% noise testing
WD Bearings Quality Controal:Hardness testing
WD Bearings Quality Controal:Careful quality control
100% noise testing Hardness testing Careful quality control
WD Bearings Quality Controal:High rate micro-checking
WD Bearings Quality Controal:100% control of grinding quality
WD Bearings Quality Controal:High precision projection
High rate micro-checking 100% control of grinding quality High precision projection