Global Leader in Premium Entrance Systems
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.
Recognized by the world-class media Xinhua News Agency as a "China Famous Brand", DERCHI Doors and Windows (Guangdong Dejiyoupin Doors and Windows Co., Ltd.) specializes 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.
Intelligent Manufacturing & Production Lines
Leveraging state-of-the-art automation and German engineering to achieve micro-millimeter precision in every aluminum entrance door frame.
Automated Production Lines
Equipped with eight internationally advanced automated production lines, optimizing material usage and structural assembly speed while maintaining perfect tolerances.
Intelligent Storage & Warehousing
Our facility houses five intelligent warehouses, ensuring raw materials and finished aluminum entrance doors are stored in climate-controlled environments.
German Automated Strip Insertion
Utilizing three German fully equipped automated strip insertion machines for thermal break profile processing, guaranteeing optimal energy efficiency.
Rigorous Testing & Performance Verification
At DERCHI, quality is not a promise; it is a verified standard. Our products undergo a comprehensive quality assurance protocol designed to meet the world’s most demanding building codes.
168 Production Processes
Every single aluminum entrance door is tracked through 168 distinct manufacturing stages to guarantee structural integrity and finish perfection.
38 Quality Inspections
From raw aluminum extrusion checks to hardware cycling and weatherproofing seal tests, our QA team performs 38 dedicated inspections.
Independent Experimentation Center
Our in-house testing laboratory subjects doors to extreme wind load, air infiltration, water penetration, and mechanical stress testing.
Global Certifications & Security Patents
DERCHI holds over 100 national patents, including the exclusive Four-Side Six-Point Lock invention patent for enhanced security. Our products meet international standards and certifications including Hurricane Certification, CE (EU), NFRC (USA), AS2047 (Australia), CSA (Canada), Energy Star, and ISO 9001.
This commitment to regulatory compliance and innovation makes DERCHI the preferred OEM/ODM manufacturer for architects, builders, and developers in high-wind regions like Florida, coastal Australia, and Northern Europe.
Premium Aluminum Entrance Door Showcase
Explore our highly curated selection of aluminum pivot, swing, and impact-resistant entrance doors designed for luxury villas and modern architecture.
Extra Large Aluminum Entry Door | Solid Wood Glass Sidelight
Product Details
Aluminum Double Glazed Pivot Door | Big Size Glass Front Entry
Product Details
Luxury Aluminum Front Entry Doors | Soundproof Villa Security
Product Details
Minimalist Aluminum Pivot Door | Wood Grain Villa Front Entry
Product Details
Aluminum Villa Entry Double Doors | Luxury Custom Exterior
Product Details
Hurricane Rated Aluminum Pivot Door | Commercial Front Entry
Product Details
DERCHI NFRC American Aluminum Security Pivot Doors with Smart Lock
Product Details
Modern Impact Resistant Aluminum Entrance Doors for House
Product Details
Custom Hurricane Impact Aluminum Pivot Doors with Smart Lock
Product Details
DERCHI NFRC Aluminum Security Pivot Entrance Doors
Product DetailsWhy Partner with a Professional Aluminum Entrance Door Manufacturer?
Engineering high-performance structural systems that balance aesthetic visual appeal with severe-weather architectural protection.
1. Advanced Thermal Break Technology
Modern architectural projects demand strict thermal performance. Our aluminum entrance doors utilize high-density polyamide thermal barriers that isolate the exterior and interior aluminum profiles. This drastically reduces thermal transfer, lowering HVAC energy loads and preventing internal condensation in cold climates.
2. Hurricane-Impact & Wind Resistance
Designed for coastal regions prone to severe weather, our structural aluminum entrance profiles feature heavy wall thicknesses and reinforced internal chambers. Combined with laminated impact-resistant glass, these door systems are tested to withstand high wind pressures and missile impact tests required by NFRC and Florida standards.
3. Structural Integrity & Durability
Unlike wood or hollow metal doors, high-grade T6 aluminum alloys do not warp, rot, crack, or rust. Our powder-coated and anodized finishes are marine-grade certified, ensuring the door maintains its aesthetic appearance even under intense UV radiation and corrosive salt-air exposures.
4. Multi-Point Intelligent Locking Systems
Security is paramount for main entrances. The DERCHI patented Four-Side Six-Point Lock system secures the door panel firmly to the frame at six independent anchor points when locked. This provides unparalleled resistance against forced entry and structural deflection under pressure.
5. Architectural Design Customization
From oversized minimalist pivot doors measuring up to 3 meters in height to traditional double entry swing systems, we provide architects with complete design freedom. Options include integrated sidelights, custom wood-grain finishes, frosted security glass, and smart lock integrations (fingerprint, keypad, and home automation compatibility).
6. Sustainable & Eco-Friendly
Aluminum is infinitely recyclable, making it one of the most eco-friendly materials in modern green building design. Our manufacturing processes minimize waste through computer-guided cutting optimization, and our finished doors contribute to LEED and Energy Star certifications.
High-Precision Glass & Aluminum Fabrication
DERCHI operates an integrated manufacturing ecosystem, allowing us to control the quality of every component from raw extrusion to final insulated glass unit (IGU) assembly. Our facilities feature:
- Six glass production lines optimizing glass cutting, tempering, laminating, and gas-filled insulating processes.
- Advanced CNC machining centers that mill lock prep and hardware routes with sub-millimeter precision.
- Custom packing lines utilizing shock-absorbing materials and custom wooden crates to prevent transit damage during sea freight.
Frequently Asked Questions
Technical insights on specifying, purchasing, and importing aluminum entrance doors from China.
Q: What is the maximum size for your aluminum pivot doors?
A: We can manufacture custom pivot doors up to 3000mm in height and 2000mm in width. Our heavy-duty hydraulic pivot hinges are engineered to support door panels weighing up to 500kg while maintaining smooth operation.
Q: Do your doors comply with US Florida building codes?
A: Yes, our hurricane-impact aluminum entrance doors are NFRC certified and tested to meet high-velocity hurricane zone (HVHZ) requirements, ensuring compliance with strict coastal US building regulations.
Q: What surface finish options do you offer?
A: We offer premium AkzoNobel powder coating, fluorocarbon (PVDF) coating, anodized finishes, and realistic wood-grain sublimation. All finishes are certified for marine and high-UV environments.
Ready to Elevate Your Next Project?
Partner with DERCHI—the trusted professional aluminum entrance door manufacturer. Contact our engineering team today for technical drawings, CAD files, and a competitive custom quote.