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86-0769-33365786 info@otschina.com.cn

We are here to help you. After-sales services are available:

Replacement manuals

  • We supply Consumables and replacement parts
  • Inside maintenance and repair
  • Warranty support
  • Over-phone service support and advice
  • Over-phone technically help

If you have an OTS chamber  , we will do our best to help you in whatever way we can.

Manuals: We have PDF files of manuals for current models are available free. If you need more, please contact us to request a copy. Older and printed copy at additional charge.

  • Service repair:  We prefer you contact us directlyto our factory,we can do our best for your questions.  We help diagnose and fix which problems you have, and we also can schedule a technician who can teach you solving the problems.  If your company is enough close to us, we can send couple technicians to help you as soon as possible. We also guarantee the work .

Thanks your cooperation sincerely, it has been our company’s pleasure to help you!

Customer Service Guarantee

Professional high quality and enjoy customer service guarantee

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Please rest assured to buy dear friends!

Customer Service Guarantee
  • Replacement manuals
  • Consumables and replacement parts
  • On-site maintenance and repair
  • Over-the -phone service support and service
  • Manuals: PDF files of manuals for current models are free
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