Nowadays, everyone’s requirements for doors are not only good privacy and strong anti-theft performance, but also a very beautiful appearance, especially the requirements for doors are very high. Therefore, aluminum alloy doors can meet the above points. Aluminum alloy doors are mainly made of aluminum alloy, and aluminum alloy doors are very light, have good sealing performance, and are very convenient to install. Therefore, most friends choose aluminum alloy doors for their home doors. So next, the editor will tell you about the knowledge about aluminum alloy doors.

Aluminum alloy door industry price

Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles and fan materials. They are called aluminum alloy doors and windows, or aluminum doors and windows for short. . Aluminum alloy doors and windows include doors and windows that use aluminum alloy as the force-bearing rod (a rod that bears and transmits its own weight and load) as the base material and wood and plastic composite doors and windows, referred to as aluminum-wood composite doors and windows, and aluminum-plastic composite doors and windows.

Shi Danli 2017 is specially designed for balconies: ￥360

China's top ten brands of doors and windows aluminum alloy sliding doors: ￥498

National manufacturers direct sales of luxury Villa broken bridge sound insulation and heat insulation: ￥230

Kangda aluminum alloy doors and windows? Heavy sliding door: ￥188 (price source from the Internet, for reference only)

What are the brands of aluminum alloy doors

1. Chinalco Aluminum (Chinalco Group, one of the top ten aluminum profile companies in China, a very large state-owned enterprise managed by the central government)

2 , Asia-South Asia (China's well-known trademark, China's famous brand, China's top ten aluminum profile companies, Guangdong Asia Aluminum Factory Co., Ltd.

3. Jianmei Aluminum (China's well-known trademark, China's famous brand, China's aluminum profile company Top 10, Guangdong Jianmei Aluminum Profile Factory Co., Ltd.)

4. Fenglu Aluminum (Chinese famous brand, Guangdong Province famous trademark, Guangdong Province famous brand product, Guangdong Fenglu Aluminum Co., Ltd.)

5. Zhongwang Aluminum (Chinese famous brand, Chinese well-known trademark, Liaoning famous brand product, China Zhongwang Holdings Co., Ltd.)

6. Xingfa Aluminum (Chinese famous brand, Chinese well-known trademark, Top ten aluminum profile companies in China, Xingfa Aluminum Holdings Co., Ltd.)

7. Dongliang Aluminum (listed company, Chinese famous brand, well-known trademark in China, top ten aluminum profile companies in China, Zhejiang Dongliang New Material Co., Ltd. Co., Ltd.) 8. Nanshan Aluminum (Chinese Famous Brand, China Famous Trademark, Top Ten Chinese Aluminum Profile Enterprises, Shandong Nanshan Aluminum Co., Ltd.)

9. Jingge Aluminum Profile (China Famous Trademark, China Top ten aluminum profile companies, Jingge Aluminum Technology Co., Ltd.)

10. Weiye Aluminum (Chinese famous brand, Guangdong Province famous trademark, Guangdong Province famous brand product, Guangdong Weiye Aluminum Factory Co., Ltd.)

How to choose aluminum alloy doors and windows

1. Thickness: There are two types of aluminum alloy sliding doors, 70 series and 90 series. For residential aluminum alloy sliding doors, the 70 series can be used. Indicates the thickness and structural dimensions of the door frame in millimeters. There are four types of aluminum alloy sliding windows: 55 series, 60 series, 70 series, and 90 series. The selection of the series should be based on the size of the window opening and the local wind pressure value. The window should be no less than 70 series.

2. Strength: The tensile strength should reach 157 Newtons per square millimeter, and the yield strength should reach 108 Newtons per square millimeter. When purchasing, you can bend the profile appropriately by hand. It should be able to return to its original shape after letting go.

3. Flatness: Check the surface of the aluminum alloy profile. There should be no dents or bulges.

4. Glossiness: Avoid purchasing aluminum alloy doors and windows. Profiles with open bubbles (white spots) and ash (black spots) on the surface, as well as cracks, burrs, peeling and other obvious defects

5. Oxidation degree: The thickness of the oxide film should reach 10 microns. When purchasing, you can lightly scratch the surface of the profile to see if the oxide film on the surface can be wiped off.

6. Look at the appearance: The surfaces of aluminum alloy doors and windows have artificial oxide films and are colored to form a composite film layer. This kind of composite film is not only corrosion-resistant and wear-resistant, but also has certain fire protection functions and is extremely glossy. When choosing, try to compare as much as possible and try to choose products from regular aluminum alloy door and window manufacturers. The selection and processing and assembly are precise and accurate, and the opening is light and flexible. , no noise, and elegant decorative products. In addition, in terms of color, the same aluminum alloy material should have the same color. If there is obvious color difference, it is not suitable to purchase.

7. Look at the craftsmanship: high-quality aluminum alloy doors and windows, fine processing, careful installation, good sealing performance, and easy opening and closing. Inferior aluminum alloy doors and windows, materials and specifications are not up to standard, and the processing is uneven, and the sealing performance is poor. Not only do they leak air and rain, but they are also prone to glass bursting when encountering strong winds and excessive external force. , causing the glass to be scratched or knocked off.

The above is what the editor tells you about aluminum alloy doors. Aluminum alloy doors are very recognized by everyone in our lives. There are also many types of aluminum alloy doors, such as push-pull aluminum alloy doors. , sliding aluminum alloy doors, folding aluminum alloy doors and fully framed aluminum alloy doors. There are many advantages of aluminum alloy doors. Among them, its biggest features are light weight, good sealing, very beautiful color, and it is also very convenient to process and install. However, the quality of aluminum alloy doors is also different, so when purchasing, you should pay more attention to the quality and brand of aluminum alloy doors.

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