Why Choose Del Building?

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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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?

What is a wooden door?

Wooden doors are doors made of wood. According to materials, processes and uses, it can be divided into many types. It is widely used in civil and commercial buildings and residential buildings. There are European style retro style, simple modern style, American style, Mediterranean style, Chinese style, French romantic style and Italian style.

What are the advantages of wooden doors?

After processing, the finished wood door has the characteristics of non-deformation, corrosion resistance, no splicing seams and good heat insulation. Because the wood door is processed from all solid wood, it has high density, thick and heavy door panels. Because of this, the wood door has good sound absorption and can effectively play the role of sound insulation.

What to pay attention to when installing wooden doors?

The wooden door must be placed horizontally on the ground before installation, and the stacking height should not exceed 1 meter. Do not lean against it to avoid deformation. Try to avoid long-term exposure to outdoor sunlight to prevent the wooden door from being damaged by heat.Prevent the wooden door from being damaged by abnormal impact or contact with corrosive substances.Before installation, the doorway must undergo necessary moisture-proof and anti-corrosion treatment.

Our updates and blog posts

26 Aug

wooden-doors | Aluminum Profile Skylight Windows Manufacturers & Suppliers From China

The broken bridge aluminum skylight window is composed of profiles with aluminum on both sides, and the plastic profile cavity is used as the heat-breaking material in the middle.

26 Aug

wooden-doors | Winding Chain Windproof Awning Window Manufacturers & Suppliers From China

Our fold–down handles are easily turned and allow for smooth, easy opening and closing for the life of your window, without interfering with window treatments.

26 Aug

wooden-doors | Aluminum Glazed Window Surface Treament

High efficiency and energy saving: Since the aluminium window powder coating is a one-time film formation, it can increase productivity by 30-40% and reduce energy consumption by about 30%.

Do you have any question? Don't hesitate to contact us!