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USUN After Sale Team

One-year warranty

All our machines have a one-year warranty and provide lifelong on-site maintenance. The spare parts free provided from supplier with the machine together. After the warranty period, our company still provides extensive and favorable technical support and spare parts. Except the damage artificially, we will provide free parts within the warranty period

  • One-year warranty
  • Provide lifelong on-site maintenance
  • Free spare sparts
  • Extensive and favorable technical support

24-hour service

24-hour service hot line, life-long maintenance , affordable spare parts supply. Software upgrades.

  • 24-hour service hot line
  • Life-long maintenance
  • Affordable spare parts
  • Software upgrades.

Installation, operation, maintenance

We provide laser machine installation, operation, maintenance and troubleshooting English training video and user manual, and provide remote technical guidance.

  • English training video
  • User manual
  • Remote technical guidance

On-site professional guidance

You can come to our factory for training, we will provide on-site professional guidance, direct and effective face-to-face training.

  • Factory for training
  • On-site professional guidance
  • Face-to-face training

Door to door training

Our engineers will provide door to door coaching and training services at your local site for 7 days.

  • Door to door coaching and training services
  • Training time: 7 days