DER Building has a unique, personalized, systematic and refined "18 workers" system in the industry.
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.
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!
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!
UPVC doors are doors made from unplasticized polyvinyl chloride (UPVC), which is a type of plastic that is rigid, strong, and durable. UPVC doors are commonly used as external doors for homes and commercial buildings because they are weather-resistant, low-maintenance, and provide good insulation.
UPVC doors are available in various designs and colors, and can be customized to fit different sizes and shapes. They can also be fitted with different types of locks and hardware to meet specific security requirements. In addition, UPVC doors are relatively affordable compared to other types of doors, which makes them a popular choice among homeowners and builders.
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.
(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.
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.
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.
The quality is good, the aluminum doors and windows are durable and durable, very easy to use, and the appearance is still magnificent!
The details are perfect, and overall it's really good. Very cost-effective, will continue to patronize next time!
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.)