Features
Why Choose Del Building?
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!
aluminum 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!
1. Good processing performance: aluminum profiles can be processed into large sizes and complex cross-sectional shapes with high dimensional accuracy. The processing technology of aluminum alloy doors is relatively simple and easy to modernize.
2. Strong corrosion resistance: the aluminum alloy oxide layer does not fade, does not fall off, does not need to be painted, easy to maintain, and does not need to be repaired.
5. Durable: After good surface treatment, the aluminum profile has good resistance to atmospheric corrosion, not afraid of moisture, not afraid of sunlight, high temperature and no deformation, low temperature not embrittlement, no burning, no aging, lightning protection, good Stable and suitable for various climatic environments.
6. Light weight: The density of aluminum profile is 1/3 of that of steel, and its specific strength is high. For each square meter of window aluminum profile is about 5KG, steel is 10-20KG, and plastic window frame weighs more than 10KG.
7. Conducive to environmental protection: waste aluminum materials are easy to recycle, with high reuse rate, and there is no environmental pollution problem in the process of processing.
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Frequently Asked Question
Do you have any question?
All kinds of indoor and outdoor cast aluminum products made of aluminum will last for a long time without fading, no peeling off, stable performance, and long-term maintenance.
No rust, corrosion resistance, high temperature resistance, good fire resistance, moisture resistance and impact resistance.
Aluminum has strong corrosion resistance, so it is very popular with the public. Aluminum doors are usually installed in humid environments such as bathrooms and kitchens.
Our updates and blog posts
aluminum-doors | Aluminum Profile Skylight Windows Manufacturers & Suppliers From China
The broken bridge aluminum skylight window is composed of profiles with aluminum on both sides, and the plastic profile cavity is used as the heat-breaking material in the middle.
aluminum-doors | Winding Chain Windproof Awning Window Manufacturers & Suppliers From China
Our fold–down handles are easily turned and allow for smooth, easy opening and closing for the life of your window, without interfering with window treatments.
aluminum-doors | Aluminum Glazed Window Surface Treament
High efficiency and energy saving: Since the aluminium window powder coating is a one-time film formation, it can increase productivity by 30-40% and reduce energy consumption by about 30%.