NFRC Certified
Slim Frame Tilt & Turn Low-E Window Systems
Ultra-narrow sightline fenestration incorporating multi-chamber polyamide thermal breaks and argon-filled Low-E glazing.
Production Portfolio
Engineered Architectural Fenestration & Door Solutions
Explore our verified high-performance aluminium systems certified to AS2047, NFRC, CE, and ISO 9001 criteria, delivered straight from our 180,000㎡ Foshan fabrication complex.
Acoustic 42dB
Triple-Glazed Acoustic Soundproof Casement System
Commercial-grade acoustic dampening windows designed for coastal urban developments requiring high STC performance.
AS2047 N6 Cyclic
Hurricane Impact & Bullet-Resistant Reinforced Casement
Heavy-gauge structural 6063-T6 alloy extrusion engineered to resist severe cyclonic storm surges and extreme structural loads.
Commercial Grade
Heavy-Duty Storefront Double Glazed Commercial Swing Door
High-traffic retail and corporate entry doors built with reinforced continuous pivots and multi-point perimeter seals.
Thermal Barrier
Thermal Break Exterior Architectural Entrance Portal
Factory-customized fluorocarbon anodized finishes with dual-sealed argon chambers, providing exceptional U-values.
Integrated Blind
Multi-Point Security Window with Integral Blackout Louvers
Integrated privacy micro-louvers encased in hermetically sealed double glazing with internal heavy-duty stainless multipoint locks.
Dual Leaf Entry
Double Swing Architectural Glass Storefront Entry
Wide-span double opening glass partition doors suitable for flagship retail outlets, hospitality lobbies, and commercial spaces.
AS2047 Stacker
Panoramic Double Glass Stacker Aluminium Sliding Partition
Multi-track architectural sliding partition wall with concealed drainage, stainless rolling hardware, and optional security mesh integration.
180,000㎡
Foshan Industrial Facility
25+
Years Engineering Experience
100+
Patents & Global Certifications
600+
Technicians & Façade Engineers
Engineering Specifications
Structural Integrity of Modern Aluminium Partition Systems
When procuring architectural sliding partitions for corporate headquarters, hospitality developments, and luxury residences, fenestration engineers must reconcile structural deflection, thermal barriers, and cycle durability.
Extrusion Chemistry & Alloy Tempering
DERCHI partition door systems employ high-purity 6063-T6 architectural-grade aluminium alloy. Profile wall thicknesses range from 2.0mm to 3.5mm, delivering exceptional tensile yield strength against deflection under negative wind pressure (AS2047 cyclonic parameters).
- Yield Strength: ≥ 170 MPa
- Ultimate Tensile: ≥ 205 MPa
- Elongation: ≥ 8%
Thermal Break & Acoustic Barrier Tech
Equipped with imported European PA66GF25 (polyamide with 25% glass fiber) thermal barrier strips. Our multi-cavity barrier construction limits thermal conductivity to achieve overall Uw values down to 1.4 W/m²·K, alongside acoustic attenuation exceeding STC 40dB.
- Thermal Barrier: PA66GF25 Co-Extrusion
- Acoustic Dampening: ISO 10140 Verified
- Sealing: EPDM Vulcanized Gaskets
Stainless Steel Rolling Carriage Systems
Heavy architectural sliding panels up to 450 kg glide silently via dual-wheel tandem rollers featuring SUS304/SUS316 stainless steel encasements and Japanese ceramic-hybrid sealed bearings, tested for over 120,000 continuous operating cycles.
- Max Panel Weight: 450 kg per Leaf
- Cycle Testing: 120,000+ Operations
- Floor Track: Zero-Barrier ADA Recessed
| System Architecture | Wall Profile Thickness | Glazing Specification | Wind Load Resistance | Water Penetration | Target Sector |
|---|---|---|---|---|---|
| Minimalist Internal Partition | 1.6mm – 2.0mm 6063-T5 | 8mm / 10mm Monolithic Toughened | N/A (Interior) | Acoustic Seal Class IV | Corporate Offices, Conference Suites |
| Heavy-Duty Exterior Stacker | 2.2mm – 3.0mm 6063-T6 | 6mm + 12Ar + 6mm Double Low-E | Serviceability: 3500 Pa | Pass 450 Pa (AS2047) | Resort Facades, Penthouse Balconies |
| Extreme Typhoon-Resistant Sliding | 2.5mm – 3.5mm Structural Alloy | 8mm + 1.52PVB + 8mm Laminated | Ultimate: 6000 Pa (N6 Rating) | Pass 600 Pa High-Sill Matrix | Coastal Villas, High-Rise Hotels |
| Acoustic Isolation Sliding Partition | 2.0mm Multi-Chamber | 5mm + 0.76Acoustic + 5mm + 16Ar + 6mm | Serviceability: 2800 Pa | Pass 350 Pa Acoustic Seal | Luxury Hospitality Suites, Studios |
Industry Intelligence
Emerging Procurement Trends in Architectural Partition Systems
Global architectural demands are transitioning toward carbon-neutral material life cycles, automated Building Management System (BMS) integration, and ultra-narrow sightline aesthetics.
Sourcing Trend 01
Zero-Sightline Invisible Frames
Developers and architects increasingly prioritize flush-mounted perimeter framing where the aluminium profiles are entirely concealed within ceiling soffits, structural columns, and recessed subfloors, leaving only pure 20mm interlock stiles exposed.
Sourcing Trend 02
BMS-Connected Motorized Actuation
Next-generation luxury residential and commercial fit-outs require concealed brushless DC magnetic levitation motors. These smart systems interface seamlessly with KNX, Crestron, and Lutron home automation protocols for automated climate zoning.
Sourcing Trend 03
Certified Low-Carbon Circular Extrusions
International tenders across Southeast Asia, Australasia, and Europe now enforce strict Environmental Product Declarations (EPDs). Sourcing certified recycled secondary aluminium billet processed via clean hydroelectric smelting reduces embedded carbon by up to 65%.
Foshan Manufacturing Headquarters: 180,000㎡ Production Base with Automated CNC Machining Centers
Production Excellence
Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI)
Recognized as one of the Top 10 High-End Door & Window Brands in China, DERCHI operates an integrated manufacturing ecosystem encompassing billet extrusion, thermal break assembly, precision 5-axis CNC profile milling, fluorocarbon powder coating, and robotic glass sealing.
Our dedicated engineering department collaborates directly with international developers, façade consultants, and general contractors to provide bespoke OEM/ODM solutions, full shop drawings, structural wind-load simulations, and BIM model generation.
CE Compliance
ISO 9001:2015
AS2047 N6 Wind Certified
UL Fire Ratings
NFRC Tested
WORLDBEX Exhibitor
Procurement Clarity
Frequently Asked Questions by Project Specifiers & Importers
Clear, technically verifiable answers addressing structural safety, surface longevity, lead times, and global shipping standards.
What are the key structural distinctions between interior partition sliding doors and exterior sliding doors?
Interior partition sliding doors focus primarily on acoustic attenuation (STC ratings), ultra-slim sightlines, and flush bottom tracks with minimal floor step-over height. Exterior systems, on the other hand, require high-moment-of-inertia mullion reinforcements to withstand positive and negative wind pressure cycles (such as AS2047 N6 cyclic parameters), step-down sill chambers with concealed weep valves for rain water drainage, and multi-cavity thermal break extrusions to block exterior ambient heat.
How does your factory protect aluminium partition finishes in coastal, high-salinity environments?
For tropical island projects in Southeast Asia, the Middle East, or Australasia, DERCHI applies premium Qualicoat Class 2 or AAMA 2605 fluorocarbon (PVDF) electrostatic coatings and Grade AA25 architectural anodizing. These surface treatments resist UV degradation, micro-cracking, and salt-spray pitting corrosion for over 3,000 continuous hours in ASTM B117 salt fog chambers without chalking or loss of adhesion.
Can DERCHI accommodate custom opening schedules with non-standard ceiling heights?
Yes. 100% of our OEM/ODM projects are custom fabricated. We manufacture oversized architectural partition panels up to 3.8 meters in clear height and up to 2.5 meters in panel width. Our in-house technical engineering team prepares complete shop drawings and structural connection details based on your architectural CAD/Revit schedules prior to extrusion tooling and batch processing.
What packaging protocols are implemented to prevent glass and profile transit damage?
All finished door leaves, sub-frames, and architectural hardware undergo a five-tier export protection process: (1) low-tack protective film over all visible aluminium surfaces, (2) shock-absorbing high-density polyethylene foam corners, (3) heavy shrink-wrap barrier moisture encapsulation, (4) custom-built fumigated solid plywood export crates (ISPM-15 compliant), and (5) reinforced internal steel bracing within ocean shipping containers.
What is the standard production lead time for full commercial container orders?
Standard OEM/ODM container loads (20GP or 40HQ) typically require 25 to 35 business days following final CAD shop drawing sign-off and color chip verification. Expedited fabrication tracks are available for fast-track commercial fit-out projects through our 180,000㎡ industrial complex in Foshan.
Initiate Your Architectural Door Engineering Consultation
Partner directly with Foshan's premier OEM/ODM fenestration manufacturer. Submit your structural door schedules, CAD plans, or project tenders to receive technical evaluations and competitive direct-factory quotations within 24 hours.
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