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| Series | Anti-Theft Security Door |
| Brand | DERCHI Window and Door |
| Size & Color | Customized |
| Design | Free Customized ; OEM Customized |
| Frame Material | 1.8 Zinc alloy |
| Lower Gear | 304 stainless steel + 1.8 Magnesium alloy steel sheet |
| Front Panel | 4mm+4mm Aviation aluminum panels covered with carvings |
| Sealing system | EPDM Rubber sealing strip |