| After-sales Service: | on Line Service |
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| Warranty: | One Year |
| ventilation mode: | natural ventilation |
| Samples: |
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| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier
Mainly used as an intake grille for fresh air.
Manufactured of cast aluminum.
| φD(mm) | H(mm) | |
| 100 | 125 | 20 |
| 125 | 150 | 20 |
| 150 | 180 | 18 |
| 160 | 185 | 18 |
| 200 | 225 | 20 |
| 250 | 275 | 20 |
| 315 | 350 | 20 |
| 400 | 440 | 40 |
Suppliers with verified business licenses
Audited Supplier 
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