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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upvc doors
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!
Security and Peace of Mind:
Prioritize security with uPVC doors that provide a robust defense for your property. Featuring multi-point locking systems, reinforced frames, and high-quality hardware, these doors are designed to offer enhanced protection against unauthorized access. The inherent strength of uPVC material adds an extra layer of security, ensuring that your home or establishment remains safe and secure. With uPVC doors, you can enjoy peace of mind knowing your space is well-guarded.
Low Maintenance and Longevity:
Choose uPVC doors for their low-maintenance attributes, offering a hassle-free option for busy households and commercial spaces. Resistant to rot, corrosion, and insect damage, these doors require minimal upkeep to retain their pristine appearance. Unlike materials demanding frequent painting or staining, uPVC doors maintain their vibrant color and texture, saving you time and effort while ensuring long-lasting visual appeal.
Exceptional Durability and Weather Resistance:
uPVC doors are renowned for their remarkable durability and weather-resistant properties. Crafted from unplasticized Polyvinyl Chloride, these doors are engineered to withstand the harshest environmental conditions, including UV radiation, moisture, and extreme temperatures. Unlike traditional materials prone to rot, warp, or fading, uPVC doors maintain their structural integrity and appearance over time, ensuring longevity and consistent performance.
Features of Upvc doors
(1) Good wind pressure and impact resistance.
(2) Good corrosion resistance and long service life.
(3) Good heat preservation performance and energy saving.
(4) Good air tightness.
(5) Strong fire resistance.
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Frequently Asked Question
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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.
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.
It is composed of amorphous thermoplastic resin made by polymerization of vinyl chloride monomer and certain additives (such as stabilizers, lubricants, fillers, etc.)