Leading Chinese Exporter in the Door & Window Industry
As a top-ranking Chinese exporter in the door and window industry, DERCHI provides global customers with one-stop customized aluminum door and window solutions. With advanced manufacturing facilities and strong R&D capabilities, we deliver high-quality products and reliable project support to clients worldwide.
DERCHI Doors and Windows (Guangdong Dejiyoupin Doors and Windows Co., Ltd.) has been recognized by the world-class media Xinhua News Agency as a "China Famous Brand". We specialize in the research, development, and manufacturing of high-end doors and windows for the global market, offering strong innovation capabilities and large-scale production capacity.
Massive Production Capabilities & Enterprise Strength
Our state-of-the-art facilities ensure high precision, short lead times, and compliance with the most stringent global standards.
High-End Production Line and Equipment
To ensure consistent precision and superior performance across all our product lines, we invest heavily in top-tier manufacturing hardware. Our factory floor is equipped with:
- Six Glass Production Lines: Fully automated cutting, washing, insulating, and sealing lines for maximum structural stability and thermal efficiency.
- Five Intelligent Warehouses: Digitized logistical storage system enabling real-time material tracking and rapid delivery dispatch.
- Three German Strip Insertion Machines: High-precision thermal break profiles assembly ensuring perfect insulation and weatherproofing.
- Eight Automated Production Lines: Internationally advanced systems that minimize human error and maximize processing accuracy.
Global Certifications & Proprietary Security Patents
At DERCHI, safety and quality are non-negotiable. We hold over 100 national patents, including our exclusive, groundbreaking Four-Side Six-Point Lock invention patent designed specifically to elevate security standards for exterior entry doors.
Our products undergo rigorous third-party testing to meet and exceed strict international building codes, qualifying us for import and installation in demanding structural regions globally.
Premium Exterior Doors Selection
Explore our engineered exterior entry doors. Designed for architectural aesthetics, superior thermal insulation, and robust anti-theft security.
Aluminum Double Glazed Pivot Door | Big Size Glass Front Entry - DERCHI
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Custom Wrought Iron Glass Door | Luxury Double Exterior Entry - DERCHI
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Luxury Aluminum Front Entry Doors | Soundproof Villa Security - DERCHI
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Hurricane Rated Aluminum Pivot Door | Commercial Front Entry - DERCHI
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German Cast Aluminum Armour Door | Luxury Royal Security Steel Entrance
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Modern Stainless Steel Pivot Door with Long Handle | Exterior Security Entry
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DERCHI NFRC American Aluminum Security Pivot Doors with Smart Lock
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DERCHI NFRC Hurricane Impact Aluminum Bi-Fold Patio Doors
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Australia AS2047 / NFRC Certified Outdoor Balcony Soundproof Double Glazed Aluminum Sliding Door
View Details168 Processes & 38 Quality Inspections
From raw material sourcing to final structural testing, we enforce a strict quality control matrix to ensure absolute structural perfection.
Experimentation Center
An independent window and door performance testing and experimentation center to simulate extreme wind loads, rainfall, and mechanical fatigue.
Production Quality
Every single component goes through 168 production processes and 38 quality inspections to ensure zero defect tolerance before leaving the factory floor.
Automated Lines
Equipped with eight internationally advanced automated production lines for glass processing, profile extrusion cutting, and hardware integration.
State-Of-The-Art Manufacturing Workshop
Take a closer look at our high-tech equipment and organized workspace where our premium exterior doors are engineered.
Why Choose DERCHI as Your Exterior Door Manufacturer?
As a premier exterior door manufacturer, DERCHI blends modern architectural design with military-grade security. Our exterior entry doors are engineered to act as both a beautiful gateway to your home and an impenetrable shield against intruders and extreme weather elements.
Thermal Break Technology & Energy Efficiency
Our aluminum doors feature advanced thermal break technology. By inserting a reinforced polyamide bar between the interior and exterior aluminum profiles, we prevent thermal bridging. This drastically reduces heat transfer, keeping your home warm in winter and cool in summer, lowering carbon footprints, and ensuring compliance with Energy Star regulations.
Hurricane & Impact Resistance
For coastal regions prone to severe weather, DERCHI offers fully certified hurricane impact doors. Using heavy-duty aluminum alloys, multi-point lock systems, and laminated double-glazed tempered glass, our doors can withstand high wind pressures and flying debris.
The Patented Four-Side Six-Point Lock System
Standard doors usually lock at one or two points along the side frame. DERCHI’s patented Four-Side Six-Point Lock system secures the door panel to the frame at the top, bottom, hinge side, and lock side simultaneously. This makes forced entry virtually impossible, offering peace of mind to homeowners and commercial building managers alike.
Tailored Customization Services
Every project has unique requirements. We offer bespoke customization for size, finish, glass type, and hardware. Whether you need a massive pivot door with wood grain finishes for a luxury villa, or a minimalist black-framed bi-fold door for a modern patio entrance, our 30+ R&D experts are equipped to bring your design concepts to reality.
Frequently Asked Questions
Find professional answers regarding manufacturing, customization options, and global compliance standards.
What materials does DERCHI use for exterior doors?
We specialize in high-grade aluminum alloy, cast aluminum surfaces, stainless steel, and heavy-duty security glass. Our cast aluminum doors are perfect for luxury villas due to their corrosion resistance, while our thermal-break aluminum doors offer exceptional energy efficiency.
Are your exterior doors certified for North America and Australia?
Yes, our exterior doors are fully certified for global markets. We hold certifications including NFRC (USA), AS2047 (Australia), CSA (Canada), and CE (EU), ensuring they meet structural, energy, and safety standards in these regions.
What is the advantage of a Pivot Door design?
Pivot doors rotate on a spindle rather than traditional side hinges. This allows for much larger and heavier doors, creating a grand, modern entrance. They are structurally balanced, making even massive doors easy to open and close.
How does the customization process work?
You start by sharing your architectural drawings or dimension requirements with us. Our engineering team will create detailed CAD designs. Once approved, we move to high-precision automated manufacturing, followed by 38 strict quality checks before shipping.
Ready to Elevate Your Project with Premium Exterior Doors?
Partner with DERCHI, the leading high-tech exterior door manufacturer. Contact our project consultants today to receive detailed technical specifications, CAD drawings, and a free competitive quotation.