| After-sales Service: | on Line Service |
|---|---|
| Warranty: | One Year, One Year |
| ventilation mode: | natural ventilation |
| Certification: | TUV, ISO9001, CE, TUV, ISO9001, CE |
| Ventilation Mode: | Natural Ventilation |
| After-Sales Service: | on Line Service |
| Samples: |
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| Customization: |
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