Do you ship entry doors to Nigeria, Ghana, Kenya and South Africa?

Yes. We export by sea container and can quote FOB China or CIF to major African ports such as Lagos (Apapa / Tin Can), Tema, Abidjan, Mombasa, Dar es Salaam and Durban. Doors are export-crated individually to prevent transit damage.

Which entry door material is best for coastal African cities like Lagos, Mombasa or Durban?

For salt-laden, humid coastal air we usually recommend stainless steel doors or aluminum doors with a high-durability powder coating or fluorocarbon finish, combined with stainless steel hinges and fasteners and EPDM seals. Final specification depends on distance from the sea and exposure.

Can you manufacture custom sizes for villa main gates and large pivot doors?

Yes. Every door is made to order. Our engineering team prepares CAD shop drawings based on your opening sizes, swing direction, hardware, glass and finish so the door matches your architectural drawings before production starts.

What certifications do your doors have, and can you support import documentation?

Our product range holds certifications including CE, ISO9001, AS2047 and UL fire-rated listings for applicable models. We can provide test reports, packing lists and commercial documents that your clearing agent may require for national conformity programs.

How do I get installation support if my project is in Africa?

Each order ships with installation drawings and manuals, and our English-speaking engineers provide remote guidance by email and video call during installation and after handover.

What information should I send to start an entry door project?

Send opening sizes (width x height), quantity, preferred material and style, glass and lock requirements, project location and destination port to info@derchiafrica.com. Architectural drawings or site photos help us respond faster and more accurately.

Direct Industrial Manufacturer & Exporter

Top Trusted Aluminium Ka Door Supplier & Exporters

Precision Architectural Systems · Thermal Break Engineering · International Export Standards (CE, ISO9001, AS2047, UL)

180,000㎡

Guangdong Mega Factory Base

600+

Skilled Engineers & Technicians

100+

Global Patents & International Certs

80+

Export Destination Countries

Strategic Sourcing Report

Engineering Excellence for Modern Architectural Glazing & Entry Systems

In global residential construction, commercial developments, and international real estate procurement, sourcing high-spec Aluminium Ka Door (aluminium entrance, sliding, folding, and casement door systems) requires rigorous verification of structural deflection, metallurgical alloy integrity, anodization thickness, and acoustic ratings. As a globally certified manufacturing leader under Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI), we combine precision German profile machining with cost-efficient Asian mass production, delivering turnkey architectural solutions to contractors, fabricators, and commercial distributors across the Middle East, South Asia, Africa, Europe, and the Americas.

Product Catalog Showcase

Featured Commercial & Residential Aluminium Door Solutions

Explore our eight flagship product lines engineered for extreme wind resistance, thermal insulation, acoustic comfort, and maximum anti-theft security.

Series 01 · Casement French Style Aluminum Alloy Casement Doors

French Style Aluminum Alloy Casement Doors One and Half Door for Kitchen and Balcony Door

Unequal leaf opening layout with multi-point perimeter compression seals. Ideal for luxury balconies, verandas, and high-traffic kitchen entrances requiring superior air tightness.

6063-T5 Alloy EPDM Gasket Balcony & Kitchen

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Series 02 · AS2047 Casement RG65 Double Glazed Aluminum Casement System

RG65 Free Sample Modern Customized Double Glazed Aluminum Casement Windows Folding Screen Horizontal Heat Insulation for As2047

Fully certified to Australian AS2047 standards. Integrates a PA66 thermal barrier, double-insulated safety glazing, and built-in retractable flyscreen systems.

AS2047 Certified Thermal Break Sound Isolation

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Series 03 · Heavy Lift & Slide Schuco ASS 50 Lift And Slide Aluminum Doors

Schuco ASS 50 Lift And Slide Aluminum Doors Hurricane Resistance Sliding Door System

German-engineered lift-and-slide hardware architecture. Supports monumental sash weights up to 400kg with effortless fingertip sliding and certified hurricane-rated structural stability.

Hurricane Grade Lift-Slide Gear Panoramic Villa

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Series 04 · Automated Louver Automatic Exterior Aluminum Window Louver Shutters

Automatic Aluminum Window Exterior Shutters Louvres Frame System Modern Design ISO9001 Certified Outdoor Use Customizable Size

Motorized sun-shading facade system offering variable blade tilt for solar gain regulation, natural ventilation, storm baffling, and heightened physical perimeter protection.

Motorized Somfy ISO9001 Factory Sun Shading

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Series 05 · Bifold Fire & Anti-Theft American NFRC Aluminium Bifold Doors

Aumegi Hot Sale American NFRC Aluminium Internal Bifold Doors Glass Bifold Fire Anti-theft Doors

Conforms to US NFRC performance benchmarks. Combines fire-retardant laminated glazing, reinforced stainless concealed anti-lift hinges, and seamless multi-panel accordion folding.

NFRC Compliant Fire Retardant Anti-Theft Locking

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Series 06 · Interior Partition Black Aluminum Magnesium Bathroom Door

Black Aluminum Magnesium Alloy Bathroom Door Double Glazing Multi-Point Locking Custom Color Modern Shower Partition

Ultra-narrow slimline frame forged with Al-Mg alloy for absolute moisture corrosion resistance. Equipped with frosted tempered glass and silent magnetic latch technology.

Slim Frame 100% Moisture Proof Magnetic Latch

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Series 07 · Low-E Sliding DAIYA Half Glass Aluminum Sliding Door

DAIYA Half Glass Aluminum Sliding Door for Kitchen with Low E Sliding Door

Engineered for open-concept spatial division with solar heat reflection. Incorporates high-durability stainless tandem rollers rated for over 150,000 smooth cycle strokes.

Low-E Coating Stainless Steel Track Kitchen & Pantry

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Series 08 · Triple Glazed System Thermal Break Aluminum Sliding Window Triple Glazed

New Arrival Thermal Break Aluminum Sliding Window Triple Glazed Soundproof Custom Size Available for Villa Apartment

Passive House thermal performance rating with U-values under 1.2 W/m²K. Triple insulated argon-filled glass unit eliminates external urban acoustic noise up to 42 decibels.

Triple Glazing Argon Gas Filled Acoustic Rw 42dB

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Structural Metallurgy & Codes

Why B2B Specifiers Prefer Certified 6063-T5 Aluminium Extrusions

The term "Aluminium Ka Door" spans simple residential gates to engineered high-rise hurricane entryways. In B2B procurement, failure to audit profile alloys can lead to premature oxidization, coastal pitting, and sagging hinges. Our Foshan factory utilizes primary A00 aluminium ingots alloyed strictly to 6063-T5/T6 specifications, guaranteeing a tensile strength exceeding 160 MPa and Webster hardness over 12 HW.

Wall Thickness Standard: 2.0mm to 3.0mm structural frame thickness complying with heavy commercial wind load codes.
Thermal Barrier Technology: European Technoform polyamide PA66 GF25 reinforced thermal strips to suppress condensation.
Surface Treatment Durability: AkzoNobel Interpon D2525 fluorocarbon PVDF coatings and 25μm architectural anodizing for saline climates.

Download Technical Spec Sheet

Engineering Performance Benchmark

Tensile Strength (Rm) ≥ 215 MPa (6063-T6)

Yield Strength (Rp0.2) ≥ 170 MPa

Air Permeability Rating Class 4 (EN 12207)

Water Tightness Class 9A / 600 Pa (EN 12208)

Wind Load Resistance Class C5 / 2400 Pa (AS2047 N6)

Sound Attenuation (Rw) Up to 44 dB with Triple Glaze

Surface Warranty 20 Years Non-Fading (PVDF)

Market Intelligence & Forecast

Future Sourcing Trends for Aluminium Ka Door Systems (2025–2030)

International developers, import-export merchants, and facade consultants are adjusting their tenders to meet net-zero carbon standards, automated fabrication workflows, and IoT integration. Here are three decisive procurement trends shaping the sector:

Trend 01 · Decarbonization

Low-Carbon Recycled Aluminium (Circular Supply)

Global green building regulations (LEED v4.1, BREEAM, and EU CBAM border adjustments) mandate low-embodied carbon extrusions. Sourcing contracts now prioritize manufacturers using hydro-powered smelting and high-percentage post-consumer recycled billet, reducing carbon intensity from 16kg CO2/kg Al down to under 4kg CO2/kg Al without compromising metallurgical ductility.

Trend 02 · Smart Automation

Mechatronic Hardware & Biometric Integration

Traditional mechanical deadbolts are rapidly ceding ground to concealed mechatronic multipoint locks. Modern aluminium doors are increasingly specified with integrated biometric scanners, facial recognition access control, motorized panic hardware, and direct integration into Crestron, KNX, or Zigbee smart home automation hubs.

Trend 03 · Monolithic Architecture

Oversized Pivot Openings & Hidden Concealment

Luxury residential and commercial hotel entrance trends demand soaring ceiling heights (3.5m to 5.0m single-panel pivot doors). Procurement focuses on custom heavy-duty concealed bottom-pivot spindles supporting 600kg+ loads, concealed perimeter drainage sub-sills, and zero-threshold flush transition details for ADA compliance.

Technological Innovations

Product Engineering & Design Evolution

How modern extrusion manufacturing has revolutionized door longevity, safety, and energy efficiency compared to traditional steel or timber doors.

BIM & Parametric CAD Shop Drawings

Before any aluminium bar is placed on our CNC saws, our in-house engineering team converts client schedules into millimetric 3D BIM models and 2D CAD fabrication elevations. Every mullion connection, screw boss, and glass deadload block is verified to prevent on-site discrepancies.

High-Security Multi-Point Locking

Unlike standard entry doors with single-point latch bolts, our heavy-duty aluminium entrance and terrace doors feature German Siegenia or Roto multi-point mushroom head locking pins that interlock firmly into stainless steel strike plates across top, bottom, and side frame channels.

Pressure-Equalized Hidden Drainage

Water infiltration remains the highest liability for external door sets. Our newest designs incorporate tiered multi-cavity chamber profiles with independent drainage decompression paths, stopping water siphonage during severe cyclonic wind and driving rain.

Factory Scale & Direct Manufacturing Strengths: DERCHI

Operating under Guangdong Dejiyoupin Doors and Windows Co., Ltd., the DERCHI brand is ranked among China’s top premium window and door industrial powerhouses. With more than 25 years of relentless research, development, and international manufacturing export, our 180,000 square meter Foshan smart-manufacturing industrial base delivers complete project autonomy to contractors, villa developers, and wholesale importers worldwide.

CE Mark Conformity

ISO9001:2015 Quality Management

Australian AS2047 N6 Wind/Water Tightness

UL Fire Resistance Rating

American NFRC Thermal & Solar Certified

Consolidated One-Stop Sourcing

Order your full architectural schedule from one responsible entity: exterior security doors, sliding patio systems, bifold glass walls, cast aluminum luxury gates, garage doors, and interior partitions in unified color finishes.

Precision CNC Production Lines

Utilizing high-speed German 5-axis CNC machining centers, automated corner-crimping hydraulic presses, and digital glue-injection corner cleat assembly for micron-level joint accuracy and structural integrity.

Export Sea-Freight Packaging

Every door panel is wrapped in protective PE shrink wrap, edge-padded with high-density EPE foam, and encased in fumigated custom plywood crates designed specifically to withstand harsh multi-week sea transit.

Procurement Advisory

Frequently Asked Questions for Aluminium Ka Door Buyers

Clear, direct answers for global project specifiers, commercial contractors, and international importers.

Q1.

What is the typical pricing structure and minimum order quantity (MOQ) for international orders?

Pricing for commercial-grade aluminium door systems is structured on profile thickness, glass unit specification (double vs. triple glazed, Low-E coating, laminated fire-protection), hardware brand (German Siegenia/Hoppe vs. high-spec domestic), and total surface area (m²). As a direct production facility, our flexible MOQ starts at 1 complete set for bespoke custom villa openings or 20ft/40ft full container loads (FCL) for commercial developers seeking optimal freight economies.

Q2.

How do your door systems resist high-salinity coastal environments like Dubai, Lagos, or Miami?

For coastal applications within 5 km of the ocean, standard polyester powder coatings will blister due to salt spray attack. We specify marine-grade AAMA 2605 compliant PVDF fluorocarbon coatings with a minimum dry film thickness of 40 microns or 25-micron anodic oxidation. All mechanical fasteners, hinges, and multipoint lock mechanisms are upgraded to AISI 316 marine-grade stainless steel.

Q3.

Can your engineering team support mandatory national compliance standards like SONCAP, KEBS, or AS2047?

Yes. Our products are thoroughly laboratory-tested and certified under CE, ISO9001, AS2047 (Australian N6 cyclonic testing), and UL fire standards. For import clearance under national verification programs like Nigeria SONCAP, Kenya KEBS PVoC, Saudi SASO, or South Africa NRCS, we supply complete factory test reports, commercial documentation, and third-party pre-shipment inspection clearance.

Q4.

What is the production lead time and shipping process to major international ports?

Standard custom fabrication requires 25 to 35 business days following final approval of technical CAD shop drawings. Shipments leave our Foshan manufacturing base directly through nearby international ports (Guangzhou, Shenzhen, or Hong Kong). We coordinate FOB, CIF, or DDU delivery terms to major ports across the globe including Jebel Ali, Lagos Apapa, Durban, Mombasa, Rotterdam, Long Beach, and Sydney.

Q5.

Why choose Thermal Break Aluminium over UPVC or solid wood for luxury architectural doors?

While solid wood suffers from seasonal warping, termite infestation, and moisture swelling, and UPVC lacks the structural rigidity needed for tall spans, Thermal Break Aluminium delivers the ultimate balance: extreme structural modulus to support 4-meter glass spans, zero warping under direct sunlight, non-combustible A1 fire performance, and thermal U-values matching timber via polyamide isolation breaks.

Q6.

How is on-site installation supported for contractors outside of China?

Every door system is pre-assembled and pre-drilled in our factory during QC dry-fit testing, with frame segments clearly numbered matching the project packing schedule. We ship step-by-step 3D exploded assembly diagrams, video instructions, and our English-speaking project engineering desk provides live remote technical video support for your local installation team.

Direct Factory Quoting & Engineering CAD Support

Initiate Your Aluminium Ka Door Specification Today

Whether you need custom cast aluminum villa gates, hurricane-tested lift & slide balcony systems, or thermal break casement doors, connect directly with our international engineering team for millimetric shop drawings, wholesale pricing schedules, and sea-freight logistics planning.

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