| After-sales Service: | Installation Videos Available&Respond Online Anyti |
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| Warranty: | 3 Months, 3 Months |
| Certification: | ISO9001, CE, BV, ISO9001, CE, BV |
| Hole Shape: | Square, Square |
| Frame Finishing: | PVC Coated, PVC Coated |
| Surface Treatment: | Coated, Galvanized |
| Customization: |
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