Aluminum Windows & Doors Systems | DER Building

About DER Building

A leading manufacturer of high-performance aluminum window and door systems based in Shanghai, China.

Innovation & Excellence Since 2005

Shanghai DER Building Industrial was established in 2005 and is located in Liantang Industrial Park, Qingpu, Shanghai. Covering over 20,000 square meters, our facility integrates independent R&D, design, and production of premium aluminum window and door systems.

We are committed to creating China's first brand of custom aluminum windows and doors. Our mission is driven by innovation, quality craftsmanship, and a win-win partnership philosophy.

20,000+

Square Meters Facility

18+

Years Experience

50+

Countries Served

Our Customization Capabilities

Size Customization

Tailored dimensions based on actual customer site requirements. No project is too complex or unique.

Function Customization

Options for explosion-proof, fire-resistant, and soundproof performance to meet specific safety and comfort needs.

Urgent Customization

Expedited production and delivery cycles for time-sensitive projects without compromising quality.

Our Product Range

High-performance aluminum and composite systems for every architectural need.

Tilt & Turn Windows

Versatile ventilation with inward tilt and full opening. Ideal for modern homes and high-rises.

Aluminum Sliding Windows

Smooth gliding mechanism with excellent sealing. Space-saving and modern design.

Bi-Fold Doors

Create seamless indoor-outdoor transitions. Multiple panel folding for wide openings.

Folding Doors

Stackable panels for large openings. Ideal for patios, balconies, and commercial spaces.

Wood-Aluminum Windows

Combines natural wood interior with durable aluminum exterior. Superior insulation.

UPVC Windows & Doors

European standard profiles with double glazing. High energy efficiency and low maintenance.

Sun Shades & Awnings

Retractable and fixed shading solutions. Protect from sun and rain while enhancing aesthetics.

Hardware Accessories

Premium rollers, hinges, handles, and frames. Designed for durability and smooth operation.

Thermal Break Doors

Insulated aluminum profiles reduce heat transfer. Ideal for energy-efficient buildings.

Commercial Sliding Systems

Heavy-duty sliding mechanisms for high-traffic areas. Durable and low maintenance.

Inward Opening Windows

Secure and easy to clean. Perfect for upper floors and urban environments.

Hinged Doors

Classic design with robust construction. Available in single or double configurations.

View Full Catalog

Why Choose DER Building?

Global Certifications

CAS Approved, Australia Standard, NFRC Approved, Miami-Dade Approved

Eco-Friendly

Recyclable aluminum materials with no waste. Sustainable manufacturing practices.

R&D Focus

Dedicated research and development team ensuring cutting-edge product innovation.

Global Logistics

Efficient packaging, shipment, and support for international projects.

15+

Years R&D Experience

500+

Project Completed

24/7

Customer Support

98%

Client Satisfaction

Frequently Asked Questions

Are your products certified for international standards?

Yes, our products meet CAS, Australia Standard, NFRC, and Miami-Dade requirements, ensuring compliance with global building codes.

Can you customize products for specific project needs?

Absolutely. We offer full customization in size, function (soundproof, fireproof, explosion-proof), and urgent delivery options.

What is the typical production and delivery time?

Standard production is 20-30 days. Urgent orders can be expedited. Shipping time varies by destination.

Do you provide installation support?

Our export team provides detailed installation guidance and technical support throughout the project lifecycle.

Is aluminum recyclable?

Yes, broken bridge aluminum is fully recyclable with no waste, making it an eco-friendly building material.

Get in Touch

For inquiries, quotes, or factory visits, contact our team directly.

Phone

+86 21 54361793

Jasper Wei: 0086 13162985805

Email

[email protected]

Website

der-building.com

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