Product Description
Product Attributes
Model No.: Duke9
Packaging & Delivery
| Selling Units | : | Others |
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Product Description
Product advantages
1. Anti-theft function: The steel structure of the security door provides solid protection, and the smart password lock can effectively prevent theft and intrusion.
2. Excellent fireproof performance: The security door is usually made of fireproof materials, which can prevent the spread of fire for a certain period of time and provide additional security.
3. Good sound insulation: The structure and materials of the security door can effectively isolate external sounds and provide a quiet indoor environment.
4. Strong thermal insulation performance: The security door can reduce indoor and outdoor heat exchange, maintain indoor temperature stability, and save energy.
5. Beautiful and elegant: The finishing materials of the security door are diverse, and you can choose according to your personal preferences and architectural style to make the door coordinated with the overall environment.

Optional color matching
| Snow Flower Gray | ![]() |
| Yellow Bronze | ![]() |
Product parameters
| Style | Modern, mainstream, design style |
| W*H | 3000*1500mm |
| Surface treatment | Fluorocarbon spraying |
| Material | Finely carved aluminum plate |
| Finely carved aluminum plate | National standard original aluminum plate |
| Door leaf width | 85/93/100mm |
| Surface technology | Electrostatic fluorocarbon powder paint |
| Handle | China Standard Local Brand |
| Locks | Stainless steel 7068 Overlord lock body |
| Lock cylinder | Gold dot atomic mother-and-child beads |
| Hinge | Independently developed, invisible hinge, exposed hinge, single bearing (300KG) |
| Central control latch | Self-developed, semi-automatic German-style silent central control latch |
| Smart system | Embedded electromechanical separation (optional) |
| Downshift | SU304 stainless steel pot without thin barrier double threshold |
| Sealing system | Three-layer airtight structure design of automotive-grade EPDM rubber strip |
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