Aluminum Windows
Every DERCHI aluminum window has NFRC, AS2047, and CE global certification. Engineered for superior thermal performance, durability, and modern aesthetics.
Aluminum Doors
Discover our comprehensive range of aluminum doors designed for residential, commercial, and industrial applications with exceptional security and energy efficiency.
About DERCHI - Your Trusted Aluminum Window and Door Supplier
DERCHI Windows & Doors is one of China's leading aluminum window and door manufacturers, specializing in custom solutions for residential, commercial, and large-scale construction projects worldwide. With over 25 years of manufacturing experience, we have established ourselves as a premier aluminum window and door supplier serving the global market.
Our state-of-the-art facility spans 70,000 m² in Foshan, Guangdong, supported by 600+ skilled employees and 100+ advanced production machines. Our annual production capacity reaches 300,000 square meters, ensuring stable supply and on-time delivery for global projects.
We provide one-stop aluminum window and door solutions, covering design, customization, manufacturing, quality inspection, packaging, logistics, and installation guidance. DERCHI has served customers in 100+ countries and successfully completed 100,000+ projects, including apartments, villas, office buildings, commercial complexes, and large-scale engineering developments.
About DERCHI
Trusted Global Certifications
As a leading aluminum window and door supplier, all DERCHI products meet the highest international standards for safety, performance, and energy efficiency.
- NFRC (USA) - National Fenestration Rating Council certification for energy performance
- AS2047 (Australia) - Australian Standard for windows in buildings
- CE (Europe) - European conformity marking for quality assurance
- CSA (Canada) - Canadian Standards Association certification
- Energy Star - EPA certification for energy-efficient products
- Hurricane Certified - Impact-resistant windows for storm protection
- ISO 9001 - International quality management system certification
Global Project Cases
DERCHI delivers aluminum window and door projects on time globally. Explore our successful installations across residential, commercial, and industrial sectors.
Why Choose Aluminum Windows and Doors?
Aluminum windows and doors offer unmatched benefits for modern construction, combining durability, energy efficiency, and aesthetic versatility.
Superior Durability
Aluminum is naturally resistant to corrosion, rust, and weathering. Unlike wood or vinyl, aluminum windows and doors maintain their structural integrity for decades, even in harsh coastal or humid environments. This makes them ideal for both residential and commercial applications.
Energy Efficiency
Modern thermal break aluminum profiles significantly reduce heat transfer, helping maintain comfortable indoor temperatures year-round. Combined with double or triple glazing, aluminum windows can achieve excellent U-values, reducing energy consumption and utility costs.
Design Flexibility
Aluminum's strength-to-weight ratio allows for slim profiles and larger glass areas, maximizing natural light and views. Available in virtually unlimited powder-coated colors and finishes, aluminum windows complement any architectural style from contemporary to traditional.
Enhanced Security
Aluminum frames provide exceptional strength, making them highly resistant to forced entry. When combined with multi-point locking systems and laminated or tempered glass, aluminum doors and windows offer superior security for homes and businesses.
Sustainability
Aluminum is 100% recyclable without losing quality, making it one of the most environmentally friendly building materials. Choosing aluminum windows supports sustainable construction practices and can contribute to green building certifications like LEED.
Low Maintenance
Unlike wood that requires regular painting or staining, aluminum windows need only occasional cleaning to maintain their appearance. The powder-coated finish resists fading, chalking, and peeling, ensuring long-lasting beauty with minimal upkeep.
Visit Our Factory
All project doors and windows are manufactured at DERCHI's state-of-the-art facility. Watch our production process and quality control procedures.
Comprehensive Aluminum Window and Door Solutions
DERCHI provides end-to-end services from design consultation to after-sales support, ensuring a seamless experience for every project.
1V1 Exclusive Service
Each client receives dedicated support from our professional team throughout the entire project lifecycle, ensuring personalized attention and customized solutions.
Professional Technical Team
80 R&D personnel, 50 construction engineers, and 250 production staff work together to deliver innovative, high-quality aluminum window and door solutions.
Free Design Proposal
Our design team provides complimentary consultation and custom proposals tailored to your specific requirements, architectural style, and budget.
Installation Guide
Comprehensive installation manuals, step-by-step video tutorials, and remote technical support ensure proper installation for optimal performance.
After-Sales Care
All after-sale inquiries receive response within 8 hours. We provide ongoing maintenance guidance and support throughout the product lifecycle.
Stable Supply Capacity
With 300,000 m² annual production capacity and efficient logistics, we guarantee on-time delivery for projects of any scale worldwide.
Professional Installation & Construction
DERCHI provides professional on-site installation guidance to ensure every aluminum window and door is installed with precision and safety.
Experienced Installation Team: Our skilled technicians are capable of handling both individual projects and large-scale developments, ensuring seamless execution from start to finish.
Standardized Installation Procedures: We follow strict quality control protocols combined with on-site supervision to deliver consistent high-quality results every time.
Complete Project Coordination: From product delivery to on-site installation, guided by certified installation manuals and professional technical supervision throughout the process.
Dedicated Project Management: Our project managers oversee schedules, guarantee safe construction practices, and ensure precise installation meeting international engineering standards.
Trusted Partner Brands
DERCHI collaborates with leading global brands to deliver premium quality aluminum windows and doors.
How to Choose the Right Aluminum Window and Door Supplier
Selecting the right aluminum window and door supplier is crucial for the success of any construction or renovation project. Whether you're a homeowner, architect, contractor, or developer, partnering with a reliable supplier ensures quality products, timely delivery, and long-term performance. Here are key factors to consider when evaluating potential suppliers:
Manufacturing Capabilities and Capacity
A reputable aluminum window and door supplier should have substantial manufacturing capabilities to handle projects of various scales. Look for suppliers with modern production facilities, advanced machinery, and adequate capacity to meet your timeline requirements. DERCHI's 70,000 m² factory and 300,000 m² annual production capacity exemplify the scale needed to serve global markets efficiently.
International Certifications and Standards Compliance
Quality certifications demonstrate a supplier's commitment to meeting international standards. Essential certifications for aluminum windows and doors include:
- NFRC certification for energy performance ratings in the United States
- AS2047 compliance for Australian building standards
- CE marking for European market requirements
- CSA certification for Canadian standards
- Energy Star ratings for energy efficiency
- Hurricane impact certifications for storm-prone regions
Product Range and Customization Options
The best aluminum window and door suppliers offer comprehensive product ranges including sliding windows, casement windows, awning windows, fixed windows, sliding doors, folding doors, pivot doors, and entry doors. Customization capabilities for sizes, colors, glass types, and hardware configurations are essential for meeting specific project requirements.
Technical Support and After-Sales Service
Superior suppliers provide comprehensive technical support throughout the project lifecycle. This includes design consultation, installation guidance, troubleshooting assistance, and warranty coverage. DERCHI's commitment to responding to all after-sales inquiries within 8 hours demonstrates the level of service excellence to expect from a top-tier supplier.
Track Record and Project Experience
Evaluate potential suppliers based on their project history and client testimonials. Experienced suppliers like DERCHI, with over 100,000 completed projects across 100+ countries, bring valuable expertise to complex installations and can anticipate and resolve potential challenges before they become problems.
Types of Aluminum Windows and Doors for Every Application
Understanding the different types of aluminum windows and doors helps you select the perfect solutions for your specific needs. Each style offers unique benefits for ventilation, aesthetics, space utilization, and functionality.
Aluminum Sliding Windows
Sliding windows operate horizontally on tracks, making them ideal for spaces where swing-out windows would be impractical. They offer excellent ventilation, easy operation, and contemporary aesthetics. Modern thermal break aluminum sliding windows provide superior energy efficiency while maintaining slim profiles for maximum glass area.
Aluminum Casement Windows
Casement windows are hinged on one side and swing outward, providing excellent ventilation and unobstructed views when open. They offer superior sealing against air and water infiltration, making them highly energy-efficient. Thermal break aluminum casement windows are particularly popular for their combination of performance and elegance.
Tilt and Turn Windows
These versatile windows can tilt inward from the top for secure ventilation or swing open like a casement for full access. This dual functionality makes them popular in European-style architecture and modern homes seeking maximum flexibility.
Aluminum Sliding Doors
Sliding doors are perfect for connecting indoor and outdoor living spaces. Large glass panels maximize natural light and views while space-saving operation makes them ideal for patios, balconies, and areas with limited clearance. Heavy-duty aluminum sliding doors can span impressive widths while maintaining smooth operation.
Aluminum Folding Doors
Also known as bi-fold doors, these systems consist of multiple panels that fold accordion-style to create wide openings. They're ideal for creating seamless indoor-outdoor transitions in restaurants, homes, and commercial spaces. Insulated aluminum folding doors provide excellent thermal performance while enabling dramatic architectural statements.
Aluminum Pivot Doors
Pivot doors rotate on a central axis rather than traditional hinges, creating striking architectural focal points. They can accommodate larger and heavier door panels than conventional hinged doors, making them popular for grand entrances in luxury homes and commercial buildings.
Frequently Asked Questions
Find answers to common questions about our aluminum windows and doors, ordering process, and services.
News & Blog
Stay updated with the latest trends, tips, and insights about aluminum windows and doors from our industry experts.
How to Choose the Perfect Entry Doors for Energy Efficiency and Aesthetic Appeal
When you're thinking about improving your home's energy efficiency and its curb appeal, picking the right entry door really makes a difference. Did you know the U.S. Department of Energy says that up to 30% of a home's heating energy can slip out through doors that aren't quite up to snuff?
By: Alexander - August 23, 2025
Enhancing Home Comfort: The Benefits of Choosing Aluminum Double Glazed Windows in Modern Design
Looking to boost your home's comfort and cut down on energy bills? Aluminum double-glazed windows have become a pretty popular choice these days, especially with modern architecture in mind.
By: Alexander - November 11, 2025
Top 10 Benefits of Aluminum Windows for Your Home in 2025
In the fast-changing world of home building and design, Aluminum Windows have really become a popular pick for folks who want their homes to look good and work really well.
By: Sophia - December 15, 2025
Speak With DERCHI Experts
We cover all aluminum window and door product types. Get professional consultation for your project today.