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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Noise Reduction and Tranquil Spaces:

Create an oasis of tranquility within your space with uPVC windows' exceptional noise reduction capabilities. Their advanced construction and tight seals effectively minimize noise infiltration, providing a peaceful indoor environment. Whether you live in a bustling urban area or a serene suburb, uPVC windows contribute to a serene ambiance, allowing you to escape the outside noise.

Uncompromising Durability and Longevity:

Experience windows that stand the test of time with uPVC windows renowned for their durability. Crafted from resilient unplasticized Polyvinyl Chloride, these windows are resistant to rot, corrosion, and fading. Unlike traditional materials, uPVC windows maintain their structural integrity, ensuring a long-lasting investment that requires minimal maintenance over the years.

Seamless Integration of Modern Technology:

Experience the harmonious convergence of technology and design with uPVC windows. These windows can seamlessly accommodate modern advancements, such as smart home integration and motorized functionality. By combining innovative features with timeless design, uPVC windows provide a glimpse into the future of living spaces.

Advantages of UPVC windows

UPVC windows have good thermal insulation: the thermal conductivity of the plastic in the aluminum-plastic composite profile is low, and the thermal insulation effect is 1250 times better than that of aluminum. In addition, it has good airtightness. In cold areas, although the outdoor is tens of degrees below zero, it is indoors. another world. UPVC windows have good sound insulation: the structure is carefully designed, the joints are tight, and the test results are 30db sound insulation, which meets the relevant standards.

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 the material of UPVC windows?

UPVC windows are made of polyvinyl chloride (UPVC) resin as the main raw material, plus a certain proportion of stabilizers, colorants, fillers, ultraviolet absorbers, etc., are extruded to form the material, and then cut, welded or screwed production.

What are the advantages of UPVC windows

UPVC windows are a new generation of window materials, which have the advantages of high wind pressure resistance, good air and water tightness, small air and rain penetration, low heat transfer coefficient, heat preservation and energy saving, sound insulation, and resistance to aging.

What to pay attention to when installing UPVC windows?

In addition to the problem of filling materials, you must pay attention to the size design when installing. The size of the upvc window should be smaller than the size of the hole. At the same time, the size of the window components and the size of the drain hole of the window must be taken into consideration.

Don't hesitate to contact us!