| Customization: | Available |
|---|---|
| After-sales Service: | Online Technical Support |
| Warranty: | 2 Years |
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| MORE PARAMETERS | |
| Fire Rating | Class A ≥90min, Class B ≥60min, Class C ≥30min |
| Service life | Service life:>10 years |
| Surface Treatment | Electrostatic powder coating, the color is optional |
| Door Fan | a.Material: Galvanized steel sheet, thickness: 1.0mm |
| b.Door fan thickness: 50mm | |
| c.Infilling:Perlite fireproof board / Magnesium Oxide board / Rock wool | |
| Door Frame | a.Material: Galvanized steel sheet, thickness: 1.5mm |
| b.Door frame thickness: 120mm / 140mm | |
| Hardware | a. stainless steel bearing butterfly hinge to ensure rotating flexible rotation |
| b. Stainless steel fire-proof handle lock or customer-tailor | |
| c.Fire-proof Window,door closer,panic bar lock,step threshold is optional | |
| Sealing | All-round fire and smoke prevention expansion seal |
| Reinforced Plate | a.Hinge, door closer and other hardware locations are equipped with reinforced plate |
| b.The thickness of reinforced plate is 3-5mm | |
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