Architectural-grade thermal break aluminium windows and doors custom-engineered to European EN 14351-1, AS2047, and North American structural performance benchmarks.
Need custom dimensions, CAD shop drawings, or a bulk container quote for your construction project?
Why CE compliance matters for importers, developers, and commercial contractors sourcing from Chinese window factories.
In European Union building markets and countries adhering to EU harmonized standards, fenestration products installed on residential and commercial buildings must strictly comply with EN 14351-1:2006+A2:2016 under the Construction Products Regulation (CPR 305/2011). Purchasing non-CE certified aluminium windows exposes importers to severe customs clearance delays, project site rejections, and legal non-compliance penalties.
CE certified windows enforce strict overall thermal transmittance limits ($U_w$ values from $0.8 \text{ W/m}^2\text{K}$ to $1.4 \text{ W/m}^2\text{K}$) utilizing polyamide PA66GF25 thermal break strips.
Certified testing verifies Air Permeability (EN 12207 Class 4) and Water Tightness (EN 12208 up to Class E1050/9A) under heavy storm simulations.
Deflection, repeated pressure, and safety tests ensure window structural integrity under design wind loads (EN 12210 Class C5/B5 high-rise standard).
To maintain complete transparency for global procurement teams, the table below breaks down realistic factory-direct FOB price ranges per square meter ($/m^2$) based on profile depth, thermal break configuration, and glass specifications at Changsha Wincraft Aluminum Window Tech Co., Ltd.:
| Window / Door Configuration | Profile Depth & Alloy Grade | Glazing Build-Up | Est. Thermal Value ($U_w$) | Benchmark FOB Price ($/m²) |
|---|---|---|---|---|
| Standard Residential Casement | 60mm - 65mm (6063-T5, 1.4mm - 1.6mm wall) | 5mm + 12A + 5mm Double Tempered Low-E | $1.4 - 1.6 \text{ W/m}^2\text{K}$ | $85 – $125 / m² |
| High-Performance Thermal Casement | 70mm - 75mm (6063-T6, 1.8mm - 2.0mm wall) | 6mm Low-E + 16Ar + 6mm Toughened | $1.1 - 1.3 \text{ W/m}^2\text{K}$ | $130 – $185 / m² |
| Passive House Premium Window | 85mm - 110mm Multi-Chamber PA66GF25 | 5mm Low-E + 12Ar + 5mm + 12Ar + 5mm Triple Glazed | $0.8 - 1.0 \text{ W/m}^2\text{K}$ | $190 – $260 / m² |
| Heavy-Duty Lift & Slide Patio Door | 120mm - 190mm Multi-Track (2.0mm+ wall) | 6mm + 12Ar + 6mm Laminate / Tempered Low-E | $1.2 - 1.5 \text{ W/m}^2\text{K}$ | $165 – $240 / m² |
| Hurricane Impact & Anti-Theft Door | AS2047 / CE Reinforced Structural Alloy | SGP Laminated Impact Safety Glass (6+1.52SGP+6) | $1.3 - 1.6 \text{ W/m}^2\text{K}$ | $210 – $320 / m² |
Key variables driving the price spread include: (1) Hardware origin (German Siegenia/Roto vs top-tier domestic GU/Hopo hardware adds $15–$35/m²); (2) Aluminum surface treatment (Qualicoat-certified AkzoNobel powder coating vs PVDF fluorocarbon vs high-micron anodizing); (3) Thermal insulation strip width (24mm vs 34mm polyamide strips); and (4) Glass gas filling (90%+ Argon gas retention with warm-edge swisspacers).
Changsha Wincraft Aluminum Window Tech Co., Ltd. — An audited, direct-factory exporter delivering custom fenestration solutions to 80+ countries.
At Changsha Wincraft Aluminum Window Tech Co., Ltd., we operate as an integrated building-materials manufacturer combining structural engineering, precision extrusion processing, double-glazed glass assembly, and rigorous export logistics under one unified quality management system.
Unlike standard trading intermediaries, our dedicated technical team works directly with architects, main contractors, and wholesale distributors to turn complex architectural drawings into fully certified, jobsite-ready window packages.
Strategic technology developments reshaping international window procurement and building energy efficiency regulations.
Architects demand maximum natural daylight with minimal visible aluminium frames. Slim interlocking stiles (down to 20mm profile width) combined with structural silicone bonding are replacing traditional bulky frames while meeting stringent CE load ratings.
The convergence of window hardware with Smart Home IoT. Motorized sunroof skylights, automatic tilt-turn actuators, biometric entry doors (like the EOKO Smart Lock series), and integrated rain sensors are becoming standard specifications in luxury villas.
Global procurement now scrutinizes the Environmental Product Declaration (EPD) of recycled aluminium content. Sourcing thermal break profiles produced using green-energy hydro-electric aluminum ingot reduces project embodied carbon by up to 65%.
Direct technical and commercial answers addressing common sourcing concerns when procuring CE-certified windows from China.
Yes. Wincraft specializes in full OEM/ODM manufacturing. We produce private-labeled aluminum window systems, customized extrusion profiles, specified architectural powder coatings (RAL spectrum), and customized packaging based on your architectural drawings or target regional building codes.
We provide full Declaration of Performance (DoP) documentation under EN 14351-1, including certified lab test reports covering thermal transmittance ($U_w$), air permeability (EN 12207), water tightness (EN 12208), and wind load resistance (EN 12210). CE marks are stamped on products or packaging per CPR guidelines.
Standard customized orders are typically produced and ready for container loading within 4 weeks following final CAD shop drawing sign-off and deposit confirmation. For multi-phase commercial project orders, we provide batch delivery schedules aligned with your site construction timeline.
Yes. Our engineering department communicates directly with client project managers and architects. Upon receiving your window schedule or structural elevation plans, we deliver comprehensive 24-hour design proposals, renderings, and preliminary shop drawings for approval.
All finished units are wrapped with multi-layer protective film, fitted with heavy-duty plastic corner guards, and secured inside fully enclosed plywood crates or reinforced steel A-frames. This export-grade packaging guarantees safe transit across LCL or FCL ocean container shipments.
Our standard production line MOQ is 50 square meters for standard architectural profiles. However, for villa packages or trial contractor orders, we accommodate lower quantities to establish long-term B2B relationships.