Pioneering Security Front Door Manufacturing
As a premier Chinese exporter in the high-end window and door industry, DERCHI provides worldwide clients with comprehensive, one-stop customized aluminum and steel security entry door solutions. Leveraging our state-of-the-art manufacturing facility and robust research and development capabilities, we deliver high-performance, aesthetically striking architectural systems engineered to withstand the toughest conditions.
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 R&D, engineering, and precision fabrication of high-end entry doors designed specifically for international markets, offering powerful innovation capabilities and massive, scalable production capacity.
Engineered for Uncompromising Protection
We integrate advanced mechanical engineering with cutting-edge materials to produce industry-leading residential and commercial security front doors.
Patented Lock Systems
Featuring our exclusive Four-Side Six-Point Lock invention patent. This revolutionary mechanism engages reinforced deadbolts across multiple axes, making forced entry virtually impossible.
Hurricane & Impact Resistance
Engineered to withstand extreme weather events. Our hurricane-certified structural profiles and laminated safety glass meet stringent global wind-load requirements.
Thermal & Acoustic Insulation
Utilizing multi-cavity thermal break aluminum profiles and double/triple-glazed insulated glass units to deliver outstanding U-factors and acoustic decibel reduction.
Premium Security Front Door Collection
Explore our most popular architectural designs, blending sleek modern aesthetics with robust armored structural configurations.
Armored Security Entrance Door | Anti-Theft Aluminum Villa Gate
Heavy-duty armored core reinforced with solid aluminum plates. Perfect for high-end residential villas demanding top-tier physical protection.
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Bespoke Aluminum Pivot Entry Door | Anti-Theft Soundproof Villa Gate
Grand oversized pivot structure featuring soundproof core layers, advanced perimeter sealing, and multi-point smart keyless integration.
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Modern Pivot Entry Door | Black Aluminum Villa Security Front
Sleek matte black finish, engineered with architectural-grade structural aluminum extrusions and high-security double-glazed tempered glass panels.
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Luxury Villa Casting Aluminum Armour Door | Exterior Security Front Door
Featuring a high-density cast aluminum exterior face combined with an armored steel core for maximum impact and corrosion resistance.
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Bulletproof Cast Aluminum Security Door | Explosion Resistant Steel Entry Door
Designed for premium high-security zones. Certified structural steel core with custom cast aluminum outer panels for elegant defense.
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German Cast Aluminum Armour Door | Luxury Royal Security Steel Entrance
European-inspired royal entrance aesthetic incorporating precision German hardware systems and explosion-resistant multi-layer cores.
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DERCHI NFRC American Aluminum Security Pivot Doors with Smart Lock
Fully NFRC-certified for thermal efficiency in the North American market, equipped with biometric and smart home integrated lock mechanisms.
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Custom Hurricane Impact Aluminum Pivot Doors with Smart Lock
Engineered for coastal high-velocity hurricane zones (HVHZ). Heavy-duty pivot hinges, laminated impact glass, and smart access control.
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Luxury Aluminum Front Entry Doors | Soundproof Villa Security
Excellent acoustic isolation performance combined with structural aluminum frames, customized to match contemporary luxury villa facades.
View Product DetailsWorld-Class Smart Manufacturing Facility
Step inside DERCHI’s massive production hubs, where advanced automation meets rigorous quality inspection standards.
Independent Experimentation Center
Our in-house door and window performance testing lab measures structural load limits, air infiltration, water resistance, and cycle durability.
Strict Quality Control
Every single security door goes through a comprehensive sequence of 168 production processes and 38 strict quality inspections before shipping.
Automated Production Lines
Equipped with 8 internationally advanced automated production lines, including 3 imported German fully equipped strip insertion machines.
Advanced Machinery & Systems
Our manufacturing base operates round-the-clock with high precision, utilizing:
- Six glass production lines optimizing insulation gas filling and dual-seal edge bonding.
- Five intelligent warehouses utilizing smart tracking systems to guarantee prompt and accurate logistics tracking.
- German automated strip insertion securing consistent thermal breaks and airtight gaskets for energy efficiency.
Inside Our Workshop
Compliance with Global Architectural Codes
To support architects, developers, and builders worldwide, DERCHI doors are rigorously tested and certified to comply with diverse building codes across major continents. We hold over 100 national patents, including the breakthrough Four-Side Six-Point Lock.
Our security front doors are certified under leading international standards, ensuring compliance, safety, and energy efficiency:
- NFRC (USA) & Energy Star: Validating thermal performance, solar heat gain coefficients, and energy efficiency.
- Hurricane Certification: Certified for impact resistance in extreme wind and storm zones.
- AS2047 (Australia): Testing structural deflection, air infiltration, and water penetration resistance.
- CE (EU) & CSA (Canada): Ensuring structural safety, mechanical strength, and material safety compliance.
- ISO 9001: Maintaining a world-standard quality management system in our facilities.
Trusted Partner for Global Architecture
With over 700 exclusive showrooms in China, we export high-security doors to more than 100 countries, supplying over 100,000 architectural projects worldwide.
Comprehensive Project Support
We work closely with project managers, developers, and architects to supply custom entry door solutions. From structural engineering design, shop drawing drafting, performance calculation, to final custom fabrication and shipping, DERCHI ensures smooth, worry-free delivery.
- Customized sizing and structural configuration
- Integrated smart lock and access control hardware
- Acoustic, fire, and thermal performance ratings
Our Enterprise Partners
Secure Your Next Project with DERCHI
Get in touch with our team of security entrance specialists today. We provide professional consultations, custom sizing options, structural performance calculations, and competitive factory-direct pricing for global projects.