180,000m²
Manufacturing Footprint
600+
Skilled Technicians & Staff
100+
Global Patents & Certifications
25+
Years Engineering Experience
Engineered Architectural Portfolios

Featured Precision Aluminium & Glazed Product Lineups

Explore our top-tier precision-extruded aluminium doors, slim casements, and engineered entrance systems built to rigorous NFRC, CE, and AS2047 structural benchmarks.

Technical Industry Whitepaper

The Engineering Evolution of Aluminium Glass Internal Doors

Modern interior architecture demands spatial transparency without acoustic compromise. Here is how modern Chinese tier-1 manufacturing fulfills these rigid structural criteria for commercial and high-end residential interiors.

Ultra-Narrow Sightlines (Crittall-Style)

Architects have phased out heavy, opaque wooden leaf doors in favor of ultra-slim visual profiles (15mm to 28mm visible sightline). By using aerospace-grade 6063-T6 virgin aluminum alloys, tensile strengths exceed 205 MPa, allowing massive floor-to-ceiling glass assemblies up to 3200mm high without structural flex or deflection over prolonged operational cycles.

Acoustic Dampening & Decibel Decoupling

Interior glass partition systems frequently struggle with acoustic bleed in conference rooms and master suites. Our specialized profiles integrate co-extruded EPDM gaskets with multi-chamber acoustic seals paired with laminated PVB or acoustic SGP acoustic interlayers, achieving laboratory-certified Sound Transmission Class (STC) ratings between STC 34 and STC 42.

Concealed Precision Hardware Engineering

Modern luxury internal doors reject visible surface hinges. Our precision CNC machining facilitates complete hardware concealment: 3D adjustable 180° invisible hinges, magnetic latches that eliminate latch plate strike chatter, and soft-closing damping mechanisms rated for over 250,000 cycles under German DIN EN 1935 testing protocols.

Profile Configuration Alloy Specification Glass Integration Acoustic Rating (STC) Recommended Application
Minimalist Slim Casement 6063-T6 Primary Billet (1.8 - 2.0mm) 8mm - 10mm Tempered / Fluted / Frosted STC 32 - 34 Ensuite Bathrooms, Executive Suites
Acoustic Partition Pocket Door 6063-T5 Multi-Cavity (2.2mm) 5+0.76PVB+5 Laminated Double Glaze STC 38 - 42 Boardrooms, Study Rooms, Sound Studios
Offset Architectural Pivot Door 6061-T6 Heavy Structural (3.0mm) 12mm Monolithic or Insulated Low-E STC 35 - 37 Villa Foyers, Grand Interior Portals
Concealed Sliding Barn System High-Tension Top-Hung Track (4.0mm) 10mm Tempered Clear / Smoked Bronze STC 30 - 33 Walk-In Wardrobes, Kitchen Dividers
Global Strategic Sourcing Outlook

Future B2B Procurement Trends in Aluminium Glass Systems (2025–2030)

Disruptive macroeconomic shifts are reshaping how North American, European, and Oceanian project managers contract wholesale fenestration directly from Chinese manufacturing epicenters.

Direct Factory Integration & BIM Workflows

Mid-tier distributors and brokers are increasingly bypassed. Commercial builders directly exchange Revit BIM and 3D CAD files with factory engineers in Foshan. This closes the gap between drawing revisions and CNC tool-path generation, slicing lead times by 30% and eliminating costly regional intermediary markups.

Strict Compliance with International Standards

Procuring from China no longer implies regulatory uncertainty. World-class factories provide turnkey third-party verification for AS 2047, NFRC, CE, and UL fire-rating testing protocols. Pre-shipment batch testing, metallurgy reports, and optical glass certificates are delivered standard with shipping manifests.

Smart Privacy & Smart Glass Integration

High-end internal door packages are adopting Polymer Dispersed Liquid Crystal (PDLC) switchable privacy glazing directly laminated between layers of tempered float glass. Concealed power-transfer hinges route low-voltage lines invisibly into building automation systems without exposed wiring.

Enterprise Engineering Competence

Guangdong Dejiyoupin Doors & Windows Co., Ltd. (DERCHI)

Backed by over 25 years of dedicated door and window manufacturing excellence, Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI) represents the pinnacle of Chinese high-end fenestration and door production. As an enterprise recognized among the top industry players, we maintain a massive 180,000 m² modern production facility operated by more than 600 experienced engineering professionals and technicians.

Our capabilities bridge custom architectural concepts with heavy industrial manufacturing. Holding over 100 intellectual property patents and rigorous certifications—including CE, ISO 9001, AS 2047, and UL fire-rated credentials—DERCHI products have completed demanding installations across the United States, Canada, Australia, the Philippines, and the Middle East.

  • Direct Factory Supply: True OEM/ODM engineering without middleman markups or fractured accountability.
  • Free CAD & Shop Drawing Engineering: Tailored rough openings, imperial/metric conversions, and submittal packages.
  • Time-Zone Synchronized Support: Experienced, English-speaking technical sales engineers supporting your architectural schedule.
  • Heavy-Duty Export Crating: Fumigated plywood crating, multi-layer shock foam, and protective wrap engineered for zero ocean transit damage.
DERCHI Luxury Aluminum Glass Architectural Installation
Guangdong Dejiyoupin 180,000 square meter industrial manufacturing base in Foshan
Technical Knowledge Base

B2B Procurement FAQ: Aluminium Glass Internal Doors

Clear, engineering-focused answers covering profiles, glass treatments, customs documentation, packaging, and project lead times.

What aluminium alloy grades are utilized, and how are profile thicknesses calculated?
We exclusively utilize 6063-T5/T6 and 6061-T6 architectural grade primary billet aluminium. Internal door jambs and active sashes range from 1.6mm to 2.5mm in structural wall thickness depending on system height and glass weight. For oversized pivot and pocket systems exceeding 2800mm in clear height, we deploy reinforced multi-chamber profiles to guarantee windage stiffness, zero torsional deflection, and butter-smooth sliding or swinging mechanics.
How are fragile glass internal doors packed for long-distance container ocean freight?
Every door leaf and frame assembly undergoes a 4-tier packaging protocol: (1) Surface protective film covering all powder-coated or anodized aluminium profiles; (2) Thick pearl-cotton edge wrap and corner protectors; (3) Moisture-barrier vacuum plastic sealing; (4) Fully enclosed ISPM-15 compliant fumigation-free solid plywood crates reinforced with interior tie-down straps. Our historic ocean transit breakage rate remains below 0.12%.
Can you manufacture internal doors to custom architectural schedules and imperial measurements?
Yes. 100% of our production is made to order. You can supply architectural door schedules in imperial feet/inches or metric millimeters. Our dedicated engineering department generates comprehensive, complimentary 2D/3D CAD shop drawings detailing rough opening tolerances, floor clearances, sub-frame anchoring, and hardware pre-machining for your review and approval prior to production cutting.
Which glass finishes, acoustic interlayers, and privacy options are available?
We provide a diverse architectural glazing catalog: ultra-clear low-iron tempered glass, acid-etched frosted glass, fluted/moru reeded textures, wired safety glass, and smoked gray or bronze tints. For demanding acoustic privacy requirements, we manufacture laminated glass incorporating 0.76mm or 1.52mm sound-dampening acoustic PVB interlayers, as well as electronic switchable PDLC smart glass systems.
What is the standard production timeline and Minimum Order Quantity (MOQ)?
Standard production lead time is 25 to 35 business days from final signed CAD shop drawings and color sample confirmation. To assist developers and dealers with bespoke villa projects or prototype multi-family mockups, we support flexible order volumes starting at single customized sets, scaling smoothly up to full 40-foot High-Cube shipping containers.
Can overseas architects and project buyers inspect factory production in real time?
Yes. Prospective clients can explore our entire 180,000 square meter Foshan facility via our continuous 360° virtual VR factory tour, live streaming video calls during operational shifts, or third-party professional quality inspection agencies (such as SGS, TÜV, or Intertek) prior to container containerization and dispatch.

Start Your Custom Glazing Project With Factory Direct Engineers

Send your floor plans, door schedules, or architectural elevations. Receive complimentary CAD shop drawings, acoustic compliance evaluations, and factory-direct B2B price schedules within 24 hours.