Perfect production system

DER Building has a unique, personalized, systematic and refined "18 workers" system in the industry.

Rich production experience

Shanghai DER Building aluminum doors and windows inherit the graceful lines of German architecture and Gothic architectural style, and have established a unique style image belonging to Building in the industry.

Continuous pursuit of innovation

Shanghai DER Building will continue to forge ahead and relentlessly pursue the concept of artistic door and window to every customer. Let the aluminum alloy door and window of the company become the guardian of your high-grade life, is the eternal pursuit of the company!

We Have The Best Solutions for Your Business

Shanghai DER Building aluminum doors and windows inherit the graceful lines of German architecture and Gothic architectural style, and have established a unique style image belonging to Building in the industry, becoming a new type of sun room, broken bridge aluminum alloy window and door manufacturing, etc. A series of large-scale door and window benchmarking enterprises related to design, manufacture and installation.

Shanghai DER Building will continue to forge ahead and relentlessly pursue the concept of artistic door and window to every customer. Let the aluminum alloy door and window of the company become the guardian of your high-grade life, is the eternal pursuit of the company!

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Durability and Longevity of Aluminum windows

Aluminum windows are sturdy and long-lasting, making them a valuable investment for your property.      They are not prone to expansion, contraction, or distortion due to thermal deformation, unlike other materials such as wood.      Aluminum windows don't weaken or degrade when exposed to sunlight, and they don't crack or peel.      They maintain their elegance and function for long periods, making them a good value for your investment.

Soundproof Aluminum Windows

Aluminum windows are also known for their excellent sound insulation properties.  They can help reduce outside noise pollution, providing a more peaceful and comfortable living or working environment.  These windows can be customized with different glazing options to provide higher sound insulation, making them perfect for homes and commercial buildings located in noisy areas.

Energy-efficient Aluminum Windows

Aluminum windows are known for their energy efficiency as they are excellent thermal insulators.  Most aluminum windows come insulated with foam or a thermal break, which reduces energy consumption and your electricity bill.  Furthermore, aluminum frames are easily recyclable, making them a sustainable choice for eco-friendly homes and businesses.

How decorative are aluminum windows?

First, the appearance is beautiful, with large doors and windows, which makes the facade of the building simple and bright, and increases the contrast between the virtual and the real, and has a sense of hierarchy:

The second is the beautiful color tone. After various advanced surface treatment methods, various colors and surface effects can be obtained for the door and window frame profiles, which greatly improves the decorativeness of aluminum windows.

What users say about Del Building

The profile is thick, the waterproof is in place, the sound insulation effect is obvious when the doors and windows are closed, the service is very thoughtful, and the price is very high.

Bob

The quality is good, the aluminum doors and windows are durable and durable, very easy to use, and the appearance is still magnificent!

yoyo

The details are perfect, and overall it's really good. Very cost-effective, will continue to patronize next time!

liza

Do you have any questions?

Are aluminum windows suitable for kitchen use?

The aluminum window has good strength, is not easy to be deformed, is strong and durable, is not afraid of water, and is suitable for kitchen and bathroom.

Are aluminum windows useful for household economy?

The price of aluminum windows is economical and affordable, and most families can afford it. This is also one of the most popular features of aluminum doors and windows.

Are aluminum windows durable?

The aluminum material has undergone good surface treatment, is resistant to atmospheric corrosion, and is not afraid of moisture.

Don't hesitate to contact us!