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 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.
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.
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.
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.
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.)