Factory-direct OEM/ODM fenestration solutions engineered for extreme thermal break efficiency, certified fire ratings, and EN 1627 RC2–RC4 anti-burglary protection.
UL 10C and BS EN 1634-1 compliant 180-minute fire-rated steel entry door. Integrated with heavy-duty UL 305 emergency panic push bars, intumescent expander seals, and reinforced anti-sag hinge plates for high-occupancy commercial stairwells and industrial escape routes.
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Architectural-grade T6063-T6 extruded aluminum entrance door featuring precision 3D CNC engraved door panels, polyamide PA66 thermal break profiles, electro-mechanical multi-point locking deadbolts, and weather-defying PVDF fluorocarbon coatings for luxury villa developments.
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Ultra-modern minimalist heavy metal exterior pivot entry system. Fitted with German-engineered heavy-load hydraulic floor springs supporting up to 800kg leaf capacity, concealed multi-hook anti-pry locking mechanisms, and integrated biometric access control interfaces.
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Slim sightline architectural French entry door utilizing double-glazed toughened safety glass paired with high-density 304 stainless steel security mesh. Provides maximum daylight transmission, optimal acoustic dampening (STC 42dB), and superior burglar resistance.
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Commercial B2B bulk contract security door engineered for multi-family apartment towers and builder projects. Built with insulated mineral wool cores, fire-resistant thermal barriers, anti-drill lock protection plates, and highly customizable powder-coated RAL finishes.
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Heavy-duty villa entrance combining wrought iron aesthetic elegance with structural thermal break aluminum extrusions. Equipped with Low-E double insulated glass units, quad EPDM compression gaskets, and high-security dual-cylinder multi-point locksets.
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Grand architectural entrance system featuring custom sidelights, internal aluminum structural grids, double laminated security glass, and heavy-duty adjustable pivot axis hardware. Fully certified to EN 1627 Resistance Class 3 (RC3) anti-burglary standards.
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Institutional-grade security door custom fabricated for corporate headquarters and public infrastructure. Features high-tensile alloy extrusions, automated motorized access control, certified fire protection, and 500,000-cycle operational lifespan testing.
Contact UsFounded in 1993, Vancoor Entrance System Co., Ltd. operates a state-of-the-art 50,000 m² smart fabrication plant in Foshan, China—the world's foremost aluminum extrusion hub. We specialize in custom OEM engineering for global B2B buyers.
Our in-house facade engineers translate CAD blueprints, PDF elevation plans, and 3D BIM models into production-ready shop drawings within 24 hours, ensuring 100% architectural alignment.
Every door unit undergoes rigorous pre-assembly quality control, including air permeability testing (ASTM E283), water penetration resistance (ASTM E331), and structural wind load verification up to 5000 Pa.
Equipped with 12 automated German CNC machining lines and robotic welding stations, our Foshan factory maintains a consistent 500,000 unit annual output to easily absorb large commercial orders.
With an optimized raw material inventory strategy and digitized ERP workflow, our standardized production lead time is locked at 4 to 5 weeks from shop drawing approval to port delivery.
We provide complete certification support for international markets, including CE marking (EN 14351-1), NFRC energy performance ratings, Florida Building Code hurricane compliance, and AS2047 structural reports.
All custom doors are protected with multi-layer PE film, foam corner shields, and fully enclosed IPPC-certified export plywood crates to guarantee zero-damage transit across global sea routes.
An in-depth technical breakdown of structural metallurgy, anti-burglary resistance classifications, thermal break physics, and fire mitigation technologies for B2B procurement.
Modern high-security entrance doors operate as multi-functional environmental and defense barriers. Unlike traditional single-layer hollow metal doors, OEM high-security entry doors integrate structural aluminum metallurgy, multi-point electro-mechanical locking, acoustic dampening cores, and thermal breaks into a unified architectural system.
The structural integrity of a security entry door depends primarily on its alloy formulation and profile cross-section design. At Vancoor, our entry doors utilize high-tensile T6063-T6 architectural extruded aluminum profiles boasting an ultimate tensile strength exceeding 205 MPa and a yield strength of 170 MPa. To resist physical breaching via mechanical drills, hydraulic jacks, or heavy angle grinders, our door panels incorporate internal structural armor cores:
Global B2B procurement specs rely heavily on the European Norm EN 1627 standard for burglar resistance. Vancoor custom OEM entry doors are modularly engineered to meet specific Resistance Classes (RC):
| Resistance Class (RC) | Attack Vector / Tools Used | Resistance Time | Target Architectural Application |
|---|---|---|---|
| EN 1627 RC2 | Opportunistic attack using simple tools (screwdrivers, pliers, wedges). | 3 Minutes continuous contact | Standard multi-family residential apartments, secondary entrances. |
| EN 1627 RC3 | Experienced burglar using heavy tools (crowbars, claw hammers, hand drills). | 5 Minutes continuous contact | Luxury residential villas, perimeter commercial offices, retail banks. |
| EN 1627 RC4 | Determined attack using heavy power tools (angle grinders, cordless drills, chisels). | 10 Minutes continuous contact | Government embassies, high-value jewelry stores, luxury estate safe rooms. |
In modern green building standards (such as LEED v4 and Passive House standards), security doors must prevent thermal bridging. Vancoor incorporates Polyamide PA66 GF25 (25% Glass Fiber Reinforced) thermal break strips that divide the interior and exterior aluminum profiles. This creates a thermal barrier reducing heat conduction drastically.
Combined with double or triple Low-E tempered safety glass units insulated with 90% Argon gas, our entry doors achieve low overall U-factors (U-value ≤ 1.1 W/m²K or R-value ≥ 5.2). Furthermore, quadruple EPDM perimeter compression gaskets isolate airborne sound waves, delivering certified sound transmission attenuation up to STC 45 dB.
Analysis of emerging technological shifts, smart building integration, and environmental compliance parameters shaping global B2B door sourcing over the next decade.
Traditional mechanical keys are rapidly giving way to concealed motorized smart locking systems. Future-proof procurement requires entry doors pre-wired for 3D biometric facial recognition, palm vein scanners, and encrypted smart home protocols (Zigbee 3.0, Matter, HomeKit). Motorized multi-point solenoid deadbolts engage automatically upon door closure, eliminating human error in securing commercial properties.
Modern architectural design favors expansive vertical and horizontal openings. The market is shifting dramatically toward grand pivot entry doors spanning up to 3 meters in width and 6 meters in height. These systems utilize heavy-duty hydraulic floor springs engineered with 3D adjustability and soft-close damping to effortlessly manage door leaf weights exceeding 800 kg without structural sagging.
With carbon border adjustment mechanisms (such as CBAM in the EU) taking full effect, B2B buyers must specify low-carbon door manufacturing. Vancoor is leading this transition by incorporating post-consumer recycled aluminum billets (yielding up to 85% lower embodied energy), zero-VOC powder coatings, and publishing verified Environmental Product Declarations (EPDs).
Commercial buyers no longer procure security, fire resistance, and hurricane protection as isolated features. Future entry door systems must offer hybrid performance: simultaneous EN 1627 RC4 burglar defense, 3-hour fire rating (BS EN 1634-1), and ASTM E1996 large missile hurricane impact resistance—all contained within a single thermal-break aluminum frame.
Compare key structural, thermal, security, and operational engineering specifications to make informed B2B procurement decisions.
| Engineering Metric | Vancoor Custom OEM High-Security Door | Standard Commercial Hollow Metal Door | B2B Procurement Advantage |
|---|---|---|---|
| Profile Alloy & Wall Thickness | T6063-T6 Extruded Aluminum (2.5mm – 3.0mm thickness) | Standard Mild Steel or Cast Alloy (1.0mm – 1.2mm) | +250% structural rigidity; complete corrosion immunity in coastal environments. |
| Anti-Burglary Rating | Certified EN 1627 RC3 / RC4; Anti-drill manganese core | Basic latch bolt (No formal RC rating) | Prevents forced entry against heavy power tools and angle grinders. |
| Thermal Insulation (U-Factor) | U ≤ 1.1 W/m²K (PA66 Thermal break + Argon Low-E glass) | U ≥ 3.5 W/m²K (Non-thermal break single cavity) | Lowers building HVAC energy consumption by up to 35%; LEED compliant. |
| Locking Mechanism | 5-to-9 Point Automatic Solenoid Deadbolts + Hook Locks | Single-point mechanical cylindrical latch lockset | Distributes latching force evenly across the entire frame perimeter. |
| Acoustic Damping (STC) | STC 42dB to 45dB (Quad EPDM perimeter compression gaskets) | STC 22dB to 26dB (Basic rubber or brush seals) | Protects executive privacy and blocks urban environmental noise pollution. |
| Surface Treatment & Finish | 3-Coat PVDF Fluorocarbon (AAMA 2605) / Anodized 25μm | Standard Primer Paint or Basic Powder Coating | Guaranteed 30-year resistance to color fading, chalking, and salt spray. |
| Operational Lifespan | Tested to 500,000 continuous opening/closing cycles | Typically tested to 100,000 cycles | Significantly reduces lifetime operational maintenance and replacement costs. |
How Vancoor manages your project from CAD drawing approval to international container loading with zero specification errors.
Upon receiving your architectural blueprints, our English-speaking engineering team generates precise CAD cross-sections, structural load calculations, and hardware schedules for your formal sign-off within 24 hours.
Approved extrusion profiles are cut, drilled, and routed on our multi-axis German CNC machining centers, maintaining tolerances within ±0.1mm to ensure perfect corner joints and hardware recess alignment.
Polyamide thermal breaks, mineral wool cores, and anti-drill steel plates are sealed within the aluminum frames. Double/triple Low-E insulated glass units are installed using automated structural silicone glazing.
Every door unit is fully assembled on test rigs to inspect lock gear mesh, hinge alignment, perimeter seal compression, and surface finish integrity. HD photos and video reports are sent to the client.
Finished doors are encased in protective stretch wrap, fitted with foam edge guards, and packed into custom IPPC fumigated plywood crates before container loading at Foshan or Shenzhen port.
Everything you need to know about custom OEM door manufacturing, lead times, international compliance, and shipping security.
Connect directly with Vancoor's senior facade engineering team. Receive technical CAD shop drawings, factory-direct FOB/CIF pricing, and complete certification dossiers within 24 hours.
