| 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 BF90
| φd1/mm | L / mm | φd1 / mm | L/ mm |
| 80 | 80 | 280 | 280 |
| 100 | 100 | 300 | 300 |
| 125 | 125 | 315 | 315 |
| 150 | 150 | 350 | 350 |
| 160 | 160 | 355 | 355 |
| 180 | 180 | 400 | 400 |
| 200 | 200 | 450 | 450 |
| 250 | 250 | 500 | 500 |
Suppliers with verified business licenses
Audited Supplier 
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