Hinged Interior
Aluminum Doors for Kitchen Aluminum Hinged Patio Door Interior Glass Double Leaf
6063-T5 Alloy
Double Tempered
German Hardware
Commercial & Residential Specifications
Engineered Aluminium Kitchen Double Door Series
Direct-from-factory interior dual-swing casement, bi-fold, slide-and-swing, and heavy-duty patio double door systems engineered specifically for vapor containment, smoke attenuation, acoustic dampening, and aesthetic spatial flow.
Hinged Interior
Thermal Insulated
Energy Efficient Aluminum Contemporary Double Glazed Waterproof Kitchen Double Doors
PA66 Thermal Break
Low-E Argon
Waterproof Finished
Slide & Swing PT
Modern Design PD Slide and Swing Doors Aluminum Alloy PT Kitchen French Double Door CE Certified
Space Saving 180°
CE Standard
Heavy-Duty Rollers
Sound Insulation
Energy Saving Waterproof Double Glazed Glass Swing Casement Soundproof Kitchen Door
Rw 38dB Rated
Multi-Point Latch
Anodized Matt
Dual Slide System
Windproof Waterproof Modern Aluminium Double Glazed Sliding Kitchen Partition Doors
Flush Sill Track
EPDM Double Seal
Soft Cushion Buffer
Bi-Folding Double
Modern Aluminum Folding Door Double Glazed Tempered Glass Soundproof for Kitchen Partition
Heavy Duty Hinge
95% Open Clearance
Anti-Pinch Design
Slimline Architectural
Minimalist Windproof Aluminum Double Tempered Glass Kitchen Double Folding Door System
16mm Ultra-Slim
Fluorocarbon Black
Concealed Hardware
Heavy Impact Series
Commercial Impact Resistant Heavy Aluminium Double Glazed Sliding Double Access System
AS 2047 Certified
Laminated Safety
Hurricane Tested
180,000㎡
Smart Production Base
Intelligent CNC extrusion, cutting, tempering & assembly workshops in Foshan, Guangdong.
25+ Yrs
Engineering Heritage
Continuous technical leadership in high-end aluminium and architectural glazed double doors.
100+
Patents & Global Certs
CE, ISO 9001, AS 2047 N6, RoHS and UL fire-rating compliance records verified.
600+
Specialized Technicians
Dedicated CAD/BIM facade engineers, quality inspectors, and global project dispatchers.
Technical Specification & Design Criteria
Comprehensive Engineering Blueprint: Materials, Sealing, & Kinematics
When procuring wholesale aluminium double doors for modern residential developments and commercial kitchens, standard architectural glass doors fail prematurely due to high humidity, volatile oil vapors, thermal gradients, and frequent duty cycles. Below is the structural anatomy required for commercial-grade performance.
Primary Extrusion Metallurgy: 6063-T5 vs. 6063-T6
Structural reliability begins with virgin architectural aluminium alloy. We mandate 6063-T5 and T6 tempering with a profile wall thickness of 1.6mm to 2.2mm for double-door leaves to eliminate sagging and corner joint deflection.
- Tensile strength: ≥160 MPa ensuring door leaf squareness
- Anodized film thickness ≥15µm; PVDF coating ≥40µm
- Complete resistance to vaporized lipid and acidic fumes
Thermal & Acoustic Barrier Isolation (PA66 GF25)
Kitchen spaces generate concentrated heat loads. By integrating continuous Polyamide 66 reinforced with 25% glass fiber (PA66 GF25), thermal conduction between cooking areas and air-conditioned living spaces is interrupted.
- Thermal Transmittance (U-factor): Down to 1.6 W/(m²·K)
- Multi-cavity extrusions with cellular insulation cores
- Decibel attenuation: 32 dB to 40 dB sound isolation
Specialized Glazing & Vapor-Tight EPDM Gasketing
Double doors require dynamic perimeter sealing to stop grease odors. Automotive-grade EPDM (ethylene propylene diene monomer) multi-fin co-extruded gaskets guarantee continuous positive pressure compression along the astragal meeting stile.
- 5mm+12A+5mm or 6mm+1.14PVB+6mm safety glazing
- Oleophobic easy-clean nanotechnology coating option
- Dual-contact overlapping active-passive leaf astragal
Data Verification
Wholesale Product Matrix: Engineering Comparison Table
Direct comparative benchmarks across our primary kitchen double door typologies for project estimators, developers, and facade contractors.
| Door Typology | Profile Alloy & Thickness | Glazing Assembly | Thermal Transmittance (Uw) | Acoustic Performance | Recommended Applications |
|---|---|---|---|---|---|
| Slimline French Casement Double | 6063-T5 | 1.8mm Web | 5mm + 15A + 5mm Low-E Tempered | 1.8 W/(m²·K) | Rw = 34 dB | Residential Villas, Apartment Kitchen Enclosures |
| Slide-and-Swing PT System | 6063-T6 | 2.0mm Reinforced | 6mm + 12A + 6mm Warm-Edge | 2.0 W/(m²·K) | Rw = 32 dB | Compact Kitchens, Walk-Through Pantries |
| Heavy-Duty Double Sliding Door | 6063-T5 | 2.0mm–2.2mm | 6mm + 16A + 6mm Argon Filled | 1.6 W/(m²·K) | Rw = 36 dB | Patio-to-Kitchen, Open-Concept Galley Partitions |
| Multi-Leaf Bi-Fold Kitchen Double | 6063-T6 | 2.2mm Structural | 5mm + 9A + 5mm + 9A + 5mm Triple | 1.4 W/(m²·K) | Rw = 38 dB | Luxury Penthouse Kitchens, Commercial Lounges |
| Commercial Fire & Impact Double | Structural Steel Clad Aluminium | 6mm + 1.52SentryGlas + 6mm Glass | 2.2 W/(m²·K) | Rw = 42 dB | Hotel Kitchen Entrances, Coastal High-Wind Estates |
Industry Forecasting
Future Procurement Trends: Aluminium Double Doors (2025–2030)
Key shifts identified by international architects, hospitality planners, and bulk procurement officers shaping the next decade of interior architectural fenestration.
Trend 01
Ultra-Narrow 16mm Sightlines with Concealed Sashes
Bulky 60mm frames are being replaced by ultra-minimalist 16mm-20mm visible stiles that maximize interior transparency while relying on high-modulus structural silicone bonding to handle glass dead-loads.
Trend 02
Barrier-Free Flush & Zero-Threshold Floor Tracks
Universal design and hospitality mandates require eliminating trip hazards between kitchens, dining halls, and outdoor culinary courtyards through recessed, self-draining concealed track mechanisms.
Trend 03
Integrated Touchless & Soft-Close Mag-Lev Motion
Hygiene standards in culinary preparation spaces are driving the adoption of magnetic levitation (Mag-Lev) motorized double sliding doors, enabling foot-sensor or infrared touchless entry without motor wear.
Trend 04
Decarbonized Aluminium & Verified EPD Compliance
Global developers operating under LEED, BREEAM, and Estidama certifications require low-carbon aluminium produced via renewable hydro-power, verified by comprehensive Environmental Product Declarations (EPD).
Why Choose Our Manufacturing Ecosystem
Guangdong Dejiyoupin Doors & Windows (DERCHI Brand Authority)
As one of China's Top 10 premium architectural fenestration manufacturers, our enterprise operates from an expansive 180,000㎡ industrial complex in Foshan, Guangdong. Over 25 years of relentless manufacturing excellence allows us to bridge architectural dreams with structural precision for developers across the USA, Canada, Australia, the UAE, Saudi Arabia, and the broader Middle East.
We do not simply fabricate profiles; we engineer integrated barrier systems. In coastal and desert climates where summer temperatures exceed 50°C and saline humidity attacks unprotected surfaces, our specialized thermally broken double doors and marine-grade multi-point hardware configurations deliver unmatched dimensional stability.
100% CAD/BIM
Complimentary Shop Drawings
100,000+ Cycles
Hardware Fatigue Tested
15-Day Fast-Track
Volume Production Turnaround
Zero Breakage
Export Steel Crate Packing
B2B Procurement Intelligence
Frequently Asked Questions: Wholesale Sourcing & Compliance
Clear, technically audited answers to the commercial, logistical, and structural questions raised most frequently by overseas general contractors, commercial developers, and procurement agents.
What Minimum Order Quantity (MOQ) applies to custom wholesale kitchen double doors?
Our standard manufacturing minimum starts at just 1 set for prototype validation or customized luxury residential villa packages, and 20 sets for multi-unit commercial developments or OEM container consolidation. We supply full CAD shop drawings and finish swatches for approval before serial cutting.
How do your aluminium kitchen double doors withstand persistent grease, steam, and cleaning chemicals?
We apply high-grade AkzoNobel or PPG fluorocarbon PVDF coatings, thermal anodizing, and anti-static powder coatings. These specialized chemical barriers prevent yellowing, peeling, and corrosion caused by constant exposure to aerosolized cooking fats, industrial cleaning detergents, and humidity.
Can the double door leaf dimensions be customized for non-standard rough openings?
Yes, 100% bespoke dimensional customization is our core strength. Because double leaves exert substantial torsional stress on the jambs, our facade engineering team calculates the required profile wall gauge and reinforces bearing hinges or overhead tracks based on your exact ceiling height and rough opening dimensions.
What export packaging is used to prevent maritime transit distortion and glass breakage?
Every double door set undergoes five-stage export packaging: protective PE anti-scratch film, corner cushioning blocks, bubble-wrap dampening layers, heavy corrugated cartons, and fumigation-free, fully enclosed composite plywood or steel-reinforced crates loaded securely with internal desiccant bags.
Do your systems comply with Australian AS 2047, European CE, and US Building Codes?
Yes. Our door systems are certified under CE (EN 14351-1), ISO 9001, and Australia's stringent AS 2047 N6 criteria (tested under cyclical air pressure, structural deflection, and water ingress). Test reports, glass batch certifications, and third-party lab documentation are provided with tender submittals.
What hardware brand options and concealed hinge mechanisms can be specified?
We partner with world-renowned hardware manufacturers such as German Siegenia, Hoppe, GU, and Roto, alongside our proprietary heavy-duty 304 stainless steel bearings. Concealed pivot hinges, dynamic floor springs, and multi-point security locking systems can all be factory pre-routed to ensure flawless site installation.
Plan Your Next Project With Foshan's Premier Door Manufacturer
Whether you require a complete container load of energy-efficient double-glazed kitchen casement doors, minimalist slimline slide-and-swing systems, or tailored architectural pivot sets, our multilingual engineering desk is standing by with free CAD shop drawings, technical submittals, and factory-direct wholesale pricing.