Manufactured to rigorous international architectural standards (CE, ISO9001, AS2047, NFRC). Review our specialized production line featuring integrated anti-theft security screens, thermal barriers, and precision-fitted hurricane resistance profiles.
Modern commercial insect screens and residential security mesh doors have transformed from basic wire fabric barriers into structurally calculated, aerodynamically balanced building envelopes. Discover how precision primary aluminum extrusions and marine-grade woven alloy meshes interact to protect human health, reduce HVAC operational loads, and withstand forced entry.
Traditional fiberglass and plastic fly screens fail rapidly under UV solar degradation and offer zero structural resistance against pets, pests, or unauthorized intrusion. Our OEM fabrication utilizes AISI 304 and 316 marine-grade stainless steel wire (wire gauge 0.8mm to 1.0mm, 11 to 14 mesh count).
The structural rigidity of an aluminum mosquito door directly governs its operational lifespan. We process exclusively virgin 6063-T5 and 6063-T6 aluminum ingots with structural profile wall thicknesses ranging between 1.4mm to 2.5mm, engineered to withstand cyclonic wind-borne debris loads.
Enclosing residential and commercial openings requires balancing mosquito deterrence with passive ventilation. Computational Fluid Dynamics (CFD) optimization allows our micro-aperture configurations to maintain up to 68% open airflow area while guaranteeing 100% insect interception.
Evaluate our primary door typologies engineered for architectural contractors, tropical housing programs, and upscale villa construction.
| Door Typology | Frame Alloy & Wall | Screen Mesh Material | Primary Application | Hardware & Locking System | Certifications |
|---|---|---|---|---|---|
| Heavy-Duty Security Hinged Screen Door | 6063-T6 Aluminum (1.8mm – 2.2mm) | 316 Marine Grade SS (0.8mm wire / 11 mesh) | Main Villa Entryways, Coastal Compounds | Multi-Point Hook Bolt + Anti-Lift Hinges | AS5039 / CE / ISO |
| Multi-Track Sliding Mosquito Door | 6063-T5 Aluminum (1.4mm – 2.0mm) | 304 High-Tensile Stainless Steel (0.7mm wire) | Patio Glass Doors, Resort Balconies | Heavy-Duty Dual Stainless Steel Rollers | CE / AS2047 |
| Concealed Retractable Plisse Screen Door | Ultra-Slim Extrusions (1.2mm – 1.4mm) | Pleated Polyester / Polypropylene Mesh | Bi-Fold Folding Doors, French Doors | Tension Cord System with Low Threshold (3mm) | ISO9001 / RoHS |
| Cast Aluminum Art Security Insect Gate | Solid Cast Al + Hollow Profile Core (3.0mm+) | 316 Woven Diamond Mesh + Decorative Grille | Luxury Estate Portals, Executive Residences | Heavy-Duty Hydraulic Pivot / Magnetic Smart Lock | Custom Factory Tested |
| Commercial Automatic Roller Insect Shutter | Extruded Slat Aluminum (1.5mm – 2.5mm) | Perforated Aluminum Micro-Louvers | Storefronts, Loading Docks, Food Facilities | Tubular Motor with Obstacle Sensors | CE / UL Listed Motor |
How global supply chain volatility, climate change adaptation, and architectural minimalism are reshaping international fenestration contracts.
With maritime shipping container volatility, B2B importers are shifting from pre-hung assembled units toward high-precision Knock-Down (KD) systems. Factory-milled 45-degree miter joints with patented quick-locking corner cleats allow a standard 40ft high-cube container to yield up to 340% more finished door units, lowering shipping cost per unit significantly.
Global warming has expanded tropical mosquito-borne disease corridors into temperate regions across Europe, North America, and Southern Africa. Procurement tenders increasingly dictate ASTM B117 salt spray testing (1,000 to 3,000 hours) and fluorocarbon (PVDF) surface treatments to prevent peeling, galvanic corrosion, and pitting in aggressive tropical coastal microclimates.
Architects now demand zero-compromise sightlines. The trend focuses on fully motorized, barrier-free recessed bottom tracks (flush floor levels compliant with ADA requirements) integrated with building management systems (BMS). Automated mosquito screens retract smoothly into ceiling cavities during day hours and deploy automatically at dusk based on timer or sensor inputs.
Operating as Guangdong Dejiyoupin Doors and Windows Co., Ltd. from our industrial manufacturing hub in Foshan, China, DERCHI combines 25 years of metallurgical experience with end-to-end OEM and ODM delivery.
Detailed technical, regulatory, and logistics answers addressing procurement, specification, and installation challenges faced by commercial buyers.
Standard fly mesh relies on flexible fiberglass, aluminum wire cloth, or PVC filaments with zero shear resistance, serving purely as an insect deterrent. In contrast, our 304/316 security mosquito doors use high-tensile woven structural stainless steel wire (tensile strength ≥ 900 MPa) securely clamped into heavy-duty 6063-T6 aluminum perimeter profiles using mechanical wedge pressure. This construction provides dual functionality: complete protection against micro-insects alongside certified forced-entry resistance capable of withstanding knife attacks and crowbar leverage.
When dissimilar metals such as stainless steel and aluminum make direct electrical contact in humid or saline coastal environments, galvanic corrosion can rapidly oxidize the aluminum profile. DERCHI isolates the two metals completely using engineered non-conductive PVC or EPDM insulating retention gaskets, paired with high-adhesion thermosetting epoxy powder primers. Fasteners and assembly screws are strictly non-magnetic 316 stainless steel with dielectric polymer coating.
For standard extrusion systems in standard powder-coated colors (black, white, anthracite grey), our MOQ starts at 20 sets or 1x20ft container mix for project consolidation. For custom-developed extrusion dies and proprietary profile designs, our tool-making lead time is approximately 10 to 14 working days, followed by sample extrusion and CNC fabrication within 7 days. Full container production cycles typically range between 25 and 35 calendar days from signed shop drawings.
Yes. We offer universal sub-frame mounting channel extrusions, surface-mount flange adapters, and specialized reveal-fit profiles. Whether you are installing over existing French timber doors, aluminum bi-fold panels, or commercial store entries, our engineering department delivers CAD shop drawings showing exact clearances, handle offsets, and threshold ramps to ensure smooth installation without interfering with existing handles or locking bolts.
All door leaves and frame sections receive protective low-tack polyfilm wrapping over powder-coated surfaces. Corner junctions are encased in thick high-density shock-absorbing polyethylene foam bumpers. The components are then shrink-wrapped and loaded into fumigated plywood export crates reinforced with internal steel perimeter strapping. For Knock-Down (KD) shipments, frames and hardware boxes are palletized with heavy-duty moisture desiccants to prevent condensation stains during tropical transit.
DERCHI provides comprehensive documentation required by global customs inspection and national conformity schemes. This includes Certificate of Origin (CO), Form E/Form M/SONCAP for Nigeria, KEBS PVoC for Kenya, CE Declaration of Conformity for the European Union, AS2047/AS5039 mechanical test reports for Australasia, as well as factory-audited ISO9001 quality system certificates and third-party alloy spectrometer mill test certificates.
Submit your architectural blueprints, window and door schedules, or distributor profile requirements. Our senior fenestration engineers will provide free structural CAD shop drawings, glass & mesh compatibility analysis, and competitive factory-direct container quotes within 24 hours.
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