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!
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!
UPVC Doors refer to doors made of polyvinyl chloride (UPVC) material, which are widely used in modern buildings due to their durability, waterproof, sound insulation, and easy maintenance. UPVC material is very suitable for making doors because it is not easy to rot, deform or get damp, and can effectively block external noise and air infiltration. UPVC Doors do not require constant painting or maintenance, so they are a very economical and practical door option.
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Frequently Asked Question
Do you have any question?
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.)
Our updates and blog posts
upvc-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.
upvc-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.
upvc-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%.