Product Description
Product Attributes
Model No.: Duke35
Packaging & Delivery
| Selling Units | : | Others |
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Product Description
Judging the quality of aluminum security doors
1. Material and craftsmanship: Check the thickness and purity of the aluminum. High-quality aluminum should be thick and uniform in texture. Observe whether the surface treatment process, such as painting and oxidation, is smooth and uniform, without bubbles, peeling or defects.
2. Structural strength: Press or tap the door body with your hand to feel its hardness and firmness. The connection between the door frame and the door leaf should be firm, without looseness or deformation.
3. Lock quality: Try to operate the door lock to see if it is flexible and smooth. The material and anti-theft level of the lock core are also important considerations.
4. Sealing performance: Check the sealing strip on the side of the door. High-quality sealing strips should be soft, elastic, and tightly installed to effectively block dust and sound.
5. Internal filling: Understand the internal filling materials of the door, such as fireproof rock wool, aviation aluminum foil, etc. High-quality filling materials can not only enhance the sound insulation and thermal insulation performance of the door, but also improve the overall strength of the door.
6. Hardware accessories: Hinges, handles and other hardware accessories should be made of high-quality materials, durable, smooth and burr-free.
7. Brand and certification: Well-known brands are usually more reliable in terms of quality control. Check whether the product has relevant quality certification and test reports.
8. Detail processing: Observe the edges, corners, welds and other details of the door. The ones with fine processing and no obvious defects are usually of better quality.
9. Installation effect: If possible, check the installed doors of the same model to understand their use and stability after installation.
Optional color matching
| Bronze |  |
| Red Bronze |  |
Product parameters
| 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 |
We also have many products about Aluminum door, villa gate, Entry Doors, and even Room Door.
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