Aluminum Alloy Armored Door Body: High-strength aluminum alloy profiles constructing an armored-grade door structure — aluminum's low density yet high strength delivers both lightweight operation feel and armored-level security protection, with lifetime corrosion immunity
Three Screen Netting Options: Stainless steel mesh with highest strength and strongest anti-theft performance; nylon mesh economical and lightweight with excellent insect-proofing; fiberglass mesh with extreme corrosion resistance ideal for coastal environments — three options meeting different security and ventilation requirements
Anti-Theft Reinforced Structure: Door body featuring armored-grade reinforcement design with multiple strengthening at critical stress points — combined with professional security lock systems, pry and impact resistance reaching armored door standards
Soundproofing Infilling System: Door body interior featuring multi-layer sound insulation material infilling — effectively blocking outdoor traffic noise, wind, and voices, creating a tranquil, comfortable indoor living environment
Windproof Sealing Design: Multi-channel weatherstripping + reinforced frame structure — maintaining solid door seal in strong wind conditions, blocking wind, sand, and dust intrusion, suitable for windy regions
Finished Surface Treatment: Aluminum alloy door face professionally powder-coated / anodized — uniform, lasting colour with strong UV and weather resistance, no fading or chalking from long-term outdoor use

|
Parameter |
Details |
|
Brand |
DERCHI |
|
Product Name |
Aluminum Armored Security Entry Door / Courtyard Gate |
|
Material |
Aluminum / Aluminum Alloy |
|
Door Type |
Metal |
|
Design Style |
Modern |
|
Position |
Commercial |
|
Opening Method |
Swing / Push and Pull |
|
Feature |
Anti-Theft, Soundproof, Windproof |
|
Screen Netting Material |
Stainless Steel / Nylon / Fiberglass (Optional) |
|
Surface Finishing |
Finished |
|
Warranty |
3 Years |
|
Place of Origin |
Guang dong, China |
|
Project Solution Capability |
Total Solution for Projects, 3D Model Design |
|
After-Sale Service |
Online Technical Support |
- Anti-Theft: Aluminum armored door body + professional security locks — pry and impact resistance meeting armored door standards
- Soundproof: Multi-layer sound insulation infilling structure — effectively blocking outdoor noise for indoor tranquility
- Windproof: Multi-channel sealing + reinforced frame — door body stable without shaking in strong winds, no sand/dust intrusion
- Triple protection in one door — single installation resolving multiple security and comfort requirements
- Stainless Steel: Highest strength — anti-theft + insect-proof + ventilation three-in-one, ideal for high-security scenarios
- Nylon: Economical and lightweight — excellent insect-proofing, ideal for budget-conscious ventilation needs
- Fiberglass: Extreme corrosion resistance — non-conductive, non-thermal-conductive, particularly suited to coastal humid environments
- Three netting options selectable per requirements — flexibly balancing security and ventilation needs
- Swing: Classic and commanding — ideal for courtyard gates and villa main entrances
- Push and Pull: Space-saving — ideal for narrow-corridor apartments and commercial environments
- Two opening methods selectable based on installation environment and usage preferences
- Anti-theft, soundproof, and windproof performance uncompromised regardless of opening method
- 3D model design service provided — preview door-to-building overall effect before installation
- Total project solution — full-process management from requirement analysis to installation delivery
- Custom door dimensions, colours, and screen netting configuration based on architectural drawings
- Large villa projects and commercial engineering both flexibly accepted
- 3-year comprehensive warranty — aluminum armored door quality standing the test of time
- Professional factory production in Shandong with mature quality control systems
- Online technical support with responsive availability — usage issues promptly resolved
- Aluminum alloy material inherently lifetime rust-free — actual service life far exceeding warranty period
Villa Courtyard Gate: Armored-grade anti-theft + windproof performance guarding the courtyard's first security line
Villa Entry Main Door: Soundproof + anti-theft + modern design — security and quality combined
Apartment Entry Door: Push-pull design saving space — soundproofing ensuring residential quiet
Commercial Venue Entrance: Armored-grade security protection meeting commercial security requirements
Home Office: Soundproof and windproof creating a quiet, efficient work environment
Outdoor Passages / Corridors: Windproof sealing design adapting to outdoor environments — screen netting for ventilation and insect-proofing
Coastal Area Residences: Aluminum corrosion resistance + fiberglass screen netting — the optimal combination for seaside environments
Windy Region Buildings: Outstanding windproof sealing performance — safe and reliable in strong wind conditions
DERCHI brand, professional aluminum armored door factory in Shandong
Anti-theft + soundproof + windproof triple protection — one door resolving multiple requirements
Stainless steel / nylon / fiberglass three screen netting options — flexibly adapting to different environments
Swing + push-pull dual opening methods — fitting all spatial layouts
3D model design + total project solution — one-stop service from design to delivery
3-year warranty commitment — aluminum alloy material lifetime rust-free
Long-term global market export with extensive villa courtyard and commercial project experience
Installation Process: Confirm installation environment + door opening dimensions + screen netting selection → 3D model design + scheme confirmation → Factory custom production (15-25 days) → Professional packaging & shipping → On-site installation (including door body fixing + screen netting installation + seal calibration + lock testing) → Acceptance delivery
Warranty: Overall 3-year warranty; Door structure 3-year warranty; Surface treatment 3-year warranty; Screen netting 2-year warranty; Lock accessories 2-year warranty; Sealing system 2-year warranty
After-Sales Service: Online technical support with responsive availability
Maintenance Tips: Wipe aluminum alloy door face quarterly with clean water or neutral cleaner; regularly brush screen netting with soft brush to remove dust; inspect seal strip elasticity and integrity annually; lubricate locks annually; check frame fixing screws for loosening after strong wind seasons
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