Product Description
Product Attributes
Model No.: LJ163
Packaging & Delivery
| Selling Units | : | Others |
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Product Description
Product Introduction
The aluminum alloy gray-orange front door of the self-built house usually has unique charm and characteristics.
From the color matching point of view, the calmness of gray and the liveliness of orange form a sharp contrast, which not only shows a low-key and restrained temperament, but also adds a sense of vitality and enthusiasm. This unique color matching can make your self-built house stand out in appearance.
In terms of material, aluminum alloy has many advantages. It is light but strong, has excellent corrosion resistance, is not easily eroded by natural factors such as rain and sunlight, can maintain a good condition for a long time, and reduce maintenance costs.
In terms of craftsmanship, the production of aluminum alloy front doors is usually more delicate. Advanced welding technology may be used to make the structure of the door more stable; the surface treatment is smooth and flat, and the texture is good.
In terms of design, it may integrate modern and simple styles, with simple and smooth lines, without too many complicated decorations, giving people a simple and generous feeling.
In terms of function, it has good anti-theft performance and is equipped with high-quality locks to ensure home safety. At the same time, it also has certain effects in sound insulation and heat insulation, which can create a comfortable indoor environment for you.
Installation precautions
1. Preparation
- Check the size and quality of the door and door frame to ensure that there is no damage or deformation.
- Prepare the required installation tools, such as electric drill, screwdriver, level, tape measure, etc.
- Clean the debris and dust around the door opening to ensure that the installation surface is flat and clean.
2. Install the door frame
- Put the door frame into the door opening, use the level to adjust the horizontality and verticality of the door frame, and ensure that the door frame is vertical, horizontal and square.
- Use expansion bolts or fixings to fix the door frame to the wall. Note that the fixing points should be evenly distributed to ensure the stability of the door frame.
3. Install the door leaf
- Hang the door leaf on the hinge of the door frame and adjust the gap between the door leaf and the door frame to make it uniform.
- Check whether the door leaf opens and closes smoothly. If there is a jam, adjust the hinge position appropriately.
4. Install door locks and hardware accessories
- Drill holes on the door leaf and install the door lock according to the installation instructions of the door lock.
- Install other hardware accessories such as door handles and door stops.
5. Sealing treatment
- Fill the gap between the door frame and the wall with sealant to ensure a tight seal and prevent rain and dust from entering.
- Install sealing strips at the contact point between the door leaf and the door frame to enhance the sound insulation and sealing effect.
6. Debugging and inspection
- Open and close the door leaf several times to check whether the door lock is working properly and whether the door leaf can be closed tightly without shaking.
- Check whether the appearance of the door is scratched or damaged.
7. Cleaning and maintenance
- After installation, clean the dust and stains on the door surface.
Product display

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 |
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