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!

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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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Seamless Indoor-Outdoor Transition:

Experience a seamless transition between indoor and outdoor spaces with uPVC doors that maximize natural light and views. Their slim profiles and expansive glass panels invite sunlight to flood interiors, creating a sense of spaciousness and connection with the outdoors. uPVC doors blur the boundaries between the two environments, allowing you to enjoy the beauty of nature from the comfort of your interior spaces.

How much do you know about UPVC doors

UPVC door is made of UPVC as the main raw material, plus a certain proportion of stabilizers, colorants, fillers, ultraviolet absorbers, etc., through extruded materials, and then cut, welded or screwed to make door

PVC doors are also plastic doors. The physical properties of plastic make PVC doors flame-retardant, acid and alkali resistant, anti-microbial, abrasion resistant, and have good warmth retention and flexibility. PVC composite doors are widely used in homes, generally used in heat preservation, moisturizing, dustproof, and insect proof occasions. For sound insulation and heat preservation, it is only relative, especially in the aspect of heat preservation, which can effectively prevent air convection.

Customizable Designs and Aesthetics:

Discover endless design possibilities with uPVC doors that offer customization to match your preferred aesthetics. These doors come in various styles, from traditional to modern, and can be tailored to fit your architectural vision. With options for different colors, finishes, and decorative elements, uPVC doors allow you to create a personalized and visually appealing entrance that perfectly complements your space.

Energy Efficiency and Insulation:

Experience superior energy efficiency with uPVC doors that excel in insulation. Their multi-chambered design, coupled with advanced weather seals, creates an effective thermal barrier, minimizing heat transfer and optimizing indoor temperature control. This feature not only enhances comfort but also leads to reduced energy consumption and lower utility bills. uPVC doors effectively prevent drafts, noise infiltration, and temperature fluctuations, promoting a serene and energy-efficient living environment.

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 are the advantages of UPVC doors

Anti-corrosion, acid, alkali, salt, etc., no corrosion, mildew, and no insects in damp, salt spray, acid rain. The shape and size are stable, not loose or deformed. Excellent air tightness and water tightness.

What should I pay attention to when installing UPVC doors and windows?

The fixing piece should be installed carefully, the plastic door and window and the hole should be fixed correctly, the filling material between the plastic door and window and the wall should be cautious, and the plastic door and window mask should be peeled off at a suitable time.

What is the material of UPVC door?

It is composed of amorphous thermoplastic resin made by polymerization of vinyl chloride monomer and certain additives (such as stabilizers, lubricants, fillers, etc.)

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