| After-sales Service: | Free |
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| Warranty: | 2years |
| Material: | Basalt |
| 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 
| SiO2 | Al2O3 | Fe2O3 | CaO+MgO | Na2O+K2O |
| 40%-60% | 15%-25% | 3%-7% | 25%-30% | 3%-6% |
| NO. | Subject | Technical indicators |
| 1 | The average fiber length | 1.0-3.5mm |
| 2 | The average fiber diameter | 3.0-8.0mm |
| 3 | fiber Distribution | 40#30-40%60#40%-60% |
| 4 | Fiber loss-on-ignition (adjusted according to customer needs) | <1%(800ºC/H) |
| 5 | Content | <3% |
| 6 | Fiber moisture | <1.5% |
| 7 | Fiber density | 0.10-0.25g/cm3 |
| 8 | Fiber density | 0 |
| The average fiber length | Result(%) |
| ≥1400um | 60.9 |
| 850-1400um | 3.3 |
| 600-850um | 2.2 |
| 250-600um | 3.3 |
| 125-250um | 12.2 |
| ≤125um | 18.1 |
| Fiber density | 0.3g/cm3 |
| Fiber moisture | ≤1.0 |
| Fiber diameter | 3-8um |
| Fiber loss-on-ignition | <1%(800/H) |
| Refractoriness | >1550Temperature |
| Fiber Asbestos Content | 0 |
Suppliers with verified business licenses
Audited Supplier 
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