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Step one: Fault self-inspection

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Step two: Apply for maintenance or calibration service

If the troubles cannot be recovered, please contact our authorized distributors or NGI.

  • Submit online request for maintenance or calibration.

Apply for maintenanceApply for calibration

Welcome to NGI after-sales service center!(Maintenance Service Application)

Please complete the below information and we will respond as soon as possible.

  • Company*
  • Name*
  • Mobile*
  • Email*
  • Area*
  • Address*
  • Model*
  • Serial Number*
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Fault Description
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400-966-2339