Explore our top-tier CE-certified entrance door product lines, built for luxury residential villas, commercial portals, and high-security projects.
As a pioneer in high-performance architectural door and window systems, Crestor combines nearly three decades of material science research, thermal break engineering, and precision fabrication under one integrated enterprise framework.
Our centralized R&D Center in Shunyi District, Beijing drives product innovation, finite element thermal modeling, and structural inertia calculations. Mass production is executed at our massive 100,000 m² smart manufacturing base in Dongying, Shandong, ensuring seamless quality control from raw aluminum alloy extrusion to final protective export crating.
Utilizing state-of-the-art CNC machining hubs operating with a tolerance of ±0.05 mm, every aluminum entrance frame features automated laser cold-welding corner joints. This technology eliminates micro-gaps, delivers extreme torsional rigidity, and guarantees flawless mechanical strength under high structural wind pressure.
Our entrance doors undergo rigorous third-party testing in accordance with European Norms (EN) and international building code mandates. Below is an exhaustive structural breakdown for architects, civil engineers, and B2B procurement specialists.
| Performance Criterion | Standard / Test Method | Technical Specification & Value | Architectural Application Gain |
|---|---|---|---|
| CE Certification Standard | EN 14351-1:2006+A2:2016 | Harmonized European Standard Compliance | Mandatory legal compliance for imports across all European Union & EEA member states. |
| Aluminum Alloy Profile | GB/T 6892 / EN 755-2 | High-Precision 6063-T5 / 6063-T6 Architectural Extrusion (Wall Thickness: 2.0mm - 3.0mm) | Provides superior tensile strength ($\ge 230 \text{ MPa}$) and yield strength ($\ge 190 \text{ MPa}$) for oversized sashes. |
| Thermal Transmittance ($U_d$) | EN ISO 10077-2 / EN ISO 12567-1 | $U_d \le 0.85 \text{ W/(m}^2\cdot\text{K)}$ (Triple Glazed / Solid Aerogel Core) | Exceeds Passive House requirements; dramatically lowers building HVAC energy consumption. |
| Air Permeability | EN 12207 | Class 4 (Infiltration $< 0.5 \text{ m}^3/(\text{h}\cdot\text{m}^2)$ at 600 Pa) | Maximum airtight sealing preventing draft, dust ingress, and thermal leakage. |
| Watertightness | EN 12208 | Class E1050 / 700 Pa Static Pressure Resistance | Zero water penetration during severe wind-driven rainstorms and coastal hurricanes. |
| Wind Load Resistance | EN 12210 | Class C5 / 5.0 kPa Design Load Pressure (Deflection $< 1/300$) | Structural integrity certified for installation in high-rise coastal towers and extreme climatic zones. |
| Acoustic Insulation ($R_w$) | EN ISO 717-1 / EN ISO 140-3 | $R_w \ge 44 \text{ dB}$ (with Laminated Acoustic Double IGU) | Substantial noise attenuation for urban luxury apartments and airport proximity projects. |
| Security Burglar Rating | EN 1627 - EN 1630 | RC2 / RC3 Resistance Class (Multi-Point Locking System) | Resists forced entry attempts using heavy mechanical tools (crowbars, drills, pliers). |
| Thermal Break Polymer | DIN 16941 / ISO 20457 | PA66GF25 (Polyamide 66 with 25% Glass Fiber Reinforcement) | Prevents thermal bridging, maintaining mechanical stability up to 220°C structural heat. |
| Surface Finish Coating | Qualicoat Class 2 / Class 3 | PVDF Fluoropolymer / Powder Coating ($> 60 \mu\text{m}$ Thickness) | 20-Year guarantee against fading, chalking, UV degradation, and salt-spray C5-M corrosion. |
Our heavy-duty exterior pivot entry doors utilize custom German-engineered hardware (GU / Siegenia / ROTO) capable of bearing single sash weights up to 500 kg (1,100 lbs). Tested over 1,000,000 continuous opening cycles, these hardware mechanisms guarantee effortless single-finger operation even for massive architectural doors measuring up to $3000\text{mm} \times 6000\text{mm}$.
Seamlessly bridging physical physical security with modern building automation, our doors feature motorized multi-point security locks. Supporting Biometric Fingerprint recognition, Encrypted RFID, 3D Facial Recognition, and smart protocols (Zigbee, Matter, RS485, Dry Contact), our entrance systems allow remote access authorization via iOS/Android apps.
Unlike standard commercial doors with simple single-gasket designs, Crestor entrance systems incorporate a sophisticated continuous three-seal barrier utilizing continuous EPDM gaskets. This layout prevents atmospheric pressure differentials from driving water inside during severe coastal typhoons or heavy winter blizzard conditions.
As commercial developers, architectural firms, and global distributors navigate changing environmental regulations and smart building demands, procuring aluminum entrance doors requires evaluating long-term technical trends.
The implementation of the EU Energy Performance of Buildings Directive (EPBD) and strict US Title 24 energy codes is driving demand for ultra-low thermal transmittance envelopes. Future-proof procurement requires moving away from standard uninsulated profile systems toward Multi-Cavity PA66GF25 Thermal Break Profiles equipped with aerogel insulation inserts. Crestor’s thermal break technologies empower developers to achieve Net-Zero Carbon and LEED Platinum certifications effortless.
Modern luxury architectural design favors expansive, grand entrance portals that seamlessly blend exterior and interior spaces. Demand for single-panel pivot entrance doors exceeding 3 meters in width and 5 meters in height has grown exponentially. Satisfying this trend requires engineering profiles with high Moment of Inertia ($I_x, I_y$), avoiding structural warping or wind deflection under heavy loads.
Mechanical keys are rapidly becoming obsolete in modern luxury multi-family developments and corporate headquarters. Modern procurement specs mandate hidden wiring raceways, electric strikes, solenoid locks, magnetic sensors, and power-over-ethernet (PoE) integration built right into the factory frame assembly. Crestor's pre-wired factory smart lock options drastically trim on-site installation labor and electrical wiring errors.
To optimize Total Cost of Ownership (TCO) and mitigate middleman distributor markups, procurement directors are increasingly forging direct OEM/ODM partnerships with certified manufacturers. Access to full digital shop drawings (BIM / Revit objects), rapid corner sampling, and end-to-end container tracking ensures predictable project delivery timelines and reduced project risk.
A granular look at the raw materials, chemical surface treaters, and glass engineering technologies that differentiate Crestor entrance systems in structural longevity.
We strictly utilize primary virgin aluminum ingot billets (never recycled scrap alloy) for all main load-bearing profiles. Achieving a Web Brinell Hardness of $\ge 15 \text{ HW}$, our structural sashes prevent long-term sag or frame distortion under continuous daily thermal expansion cycles.
Insulating Glass Units (IGU) feature tempered safety glass (EN 12150 certified) with soft-coat Low-E layers, 90%+ Argon gas fill, and warm-edge Swisspacer technology. Available in bullet-resistant (EN 1063 BR4-BR7) and hurricane impact laminated configurations (PVB / SGP interlayers).
Surface treatments feature electrostatic powder coating and PVDF fluoropolymer spraying sourced from AkzoNobel or PPG. Tested against 3,000 hours of continuous salt-spray exposure, our finishes guarantee zero peeling, blistering, or micro-cracking in harsh marine coastal environments.
Clear, authoritative answers addressing technical, commercial, certification, and logistical requirements for global door procurement.
Consolidate your procurement direct with a verified manufacturer equipped for massive scale, zero-defect execution, and certified global compliance.
Eliminate intermediary commission costs. Direct supply from our 100,000 m² Dongying manufacturing complex ensures competitive cost structures for commercial tenders and wholesale distribution.
Unlike assemblers who outsource critical components, we operate automated glass cutting, tempering, argon gas filling, and powder coating lines under our own roof for total quality control.
Configurations optimized for specific target markets—whether complying with CE (Europe), AS 2047 (Australia), NFRC (North America), or SASO (Middle East) structural and thermal standards.
Send us your project architectural elevations, CAD files, or opening dimensions. Our engineering team will analyze your structural loads, thermal specs, and provide a direct factory quotation within 24 hours.