Steel Inner Core Structure: Door body core featuring high-strength steel skeleton — providing security door-level structural support and impact resistance, steel inner core serving as the fundamental guarantee of door security performance
Aluminum Alloy Outer Panels: Door face clad with premium aluminum alloy panels — aluminum lightweight and corrosion-resistant, delivering modern metallic texture while ensuring long-term outdoor use without rusting or discolouration
Stainless Steel Critical Reinforcement: Critical stress points reinforced with stainless steel — lock zones, hinge zones, and frame connection points all strengthened with stainless steel, elevating overall security level
Waterproof Sealing System: Door structure + multi-channel weatherstripping + surface coating triple waterproof design — effectively resisting rainwater erosion, confidently usable in courtyards, outdoor, and coastal humid environments
Minimalist Surface Craftsmanship: Door face featuring minimalist flat design with refined surface treatment (matte/gloss/brushed/sandblasted options) — no superfluous decorative lines, conveying sophistication through pure material texture and precise proportions
Custom Colour Coating: Supporting any colour customization with professional outdoor weather-resistant coating process — uniform, lasting colour with strong UV and weather resistance

|
Parameter |
Details |
|
Brand |
DERCHI |
|
Product Name |
Luxury Modern Aluminum Villa Double Security Entry Door |
|
Main Material |
Steel |
|
Face Material |
Aluminum / Stainless Steel |
|
Door Type |
Security Door / Double Door |
|
Design Style |
Minimalist |
|
Color |
Custom Color |
|
Position |
Commercial |
|
Opening Method |
Side Opening / Swing |
|
Feature |
Water Resistant |
|
Surface Finishing |
Finished |
|
Warranty |
5 Years |
|
Place of Origin |
Guangdong, China |
|
Project Solution Capability |
Total Solution for Projects, 3D Model Design, Cross Categories Consolidation, Graphic Design |
|
After-Sale Service |
Online Technical Support, Other |
- "Less is More" — conveying the most sophisticated visual experience through the purest design language
- Minimalist flat door face with no excess decoration — winning through material texture and proportional aesthetics
- Door body becoming an organic component of the building facade rather than an independent decorative element
- Complementing Minimalism, Modernism, Contemporary Architecture, and multiple design movements
- Triple waterproof design (structure + seal + coating) — no water penetration from long-term outdoor use
- Aluminum + stainless steel dual-metal combination naturally water and corrosion resistant
- Suitable for courtyards, outdoor passages, coastal areas, and other high-humidity installation environments
- Reliable door seal during heavy rain — zero water penetration indoors
- Steel inner core providing security door-level structural strength and impact resistance
- Aluminum outer layer delivering modern texture while protecting steel core from corrosion
- Stainless steel reinforcement at critical points — comprehensive strengthening of security vulnerabilities
- Inner-steel outer-aluminum composite structure combining security with aesthetics
- 3D Model Design: Pre-installation 3D preview confirming door-to-building overall compatibility
- Cross Categories Consolidation: Doors, windows, fencing, hardware integrated one-stop supply
- Graphic Design: Door and building facade overall graphic design schemes
- Total Project Solution: Full-process management from requirement analysis to installation delivery
- Industry-leading 5-year comprehensive warranty commitment
- Unlimited colour options: classic black, space grey, champagne gold, antique bronze, wood grain, and any colour system
- Professional Guangdong factory with mature quality control systems
- Online technical support with responsive availability
Modern Villa Main Entrance: Minimalist aluminum double doors defining contemporary villa entry sophistication and ceremony
Luxury Apartment Entry: Minimalist design + waterproof performance — the quality choice for premium apartments
Courtyard / Garden Entry: Waterproof weather resistance adapting to outdoor environments — minimalist design blending into landscape
Commercial Office Building Entry: Minimalist modern design conveying corporate professional image — waterproof adapting to all climates
Home Office: Security door-level protection + minimalist aesthetics — safety and quality assurance for home working
Restaurant / Commercial Storefront: Minimalist aluminum door face elevating commercial space quality — waterproof adapting to kitchen environments
Outdoor Passages / Corridors: Waterproof + aluminum weather resistance — ideal for outdoor installation environments
Coastal Villas / Holiday Properties: Aluminum + stainless steel dual-metal salt spray resistance — optimal combination for coastal environments
DERCHI brand, professional aluminum security door factory in Guangdong
Steel core + aluminum face + stainless steel reinforcement triple material — security and aesthetics combined
Minimalist design — door body as artistic expression on building facades
Professional waterproof performance — worry-free long-term use in outdoor, courtyard, and coastal environments
3D model design + cross-category consolidation + graphic design — comprehensive project solutions
5-year warranty commitment — full colour customization meeting personalized requirements
Long-term global market export with extensive villa and commercial project experience
Installation Process: Confirm architectural style + door opening dimensions + colour requirements → 3D model design + graphic design scheme confirmation → Factory custom production (20-30 days) → Professional packaging & shipping → On-site installation (including double door panel alignment + waterproof seal acceptance + lock testing + opening smoothness calibration) → Acceptance delivery
Warranty: Overall 5-year warranty; Door structure (steel core) 5-year warranty; Aluminum panels 5-year warranty; Surface treatment 5-year warranty; Waterproof sealing system 3-year warranty; Lock accessories 3-year warranty
After-Sales Service: Online technical support with responsive availability; Other customized after-sales services
Maintenance Tips: Wipe aluminum alloy door face quarterly with neutral cleaner; inspect waterproof seal strip elasticity and integrity annually; lubricate locks annually; coastal areas monthly freshwater rinse to remove salt deposits; avoid strong acid/alkaline cleaners
PACKING










