No home is the same, each having its own unique character. Why should your doors and windows be any different? Our windows are made bespoke to suit your specific architectural and functional needs.
| Thermally Broken Aluminum | 6060 T66 |
| Surface Treatment of Extrusion | Powder coating / Fluorocarbon coating / Anodizing |
| Profile Wall Thickness | Window: 1.8mm; Door: 2.0mm |
| Heat Insulation Strips | 33mm PA66 |
| Frame Depth | 70mm |
| Shapes | Rectangular, Oval, Round, Shaped |
| Hardware | SIEGENIA, ROTO, HOPPE, GU, CMECH |
| Weather Seal | EPDM foam |
| Glass Configuration | Double or Triple glazed low-e insulating glass, argon filled |
| Color Options | Custom |
| Drainage System | Open Hole Drainage |
| Optional Features | Built-in louvers / Grids |






| U Factor (Btu/Hr-Ft2-F) | 0.34 |
| Solar Heat Gain Coefficient | 0.13-0.29 |
| Visible Transmittance | 0.19-0.41 |
| Condensation Resistance | 55 |
| Class | LC-PG50 |
| Water Penetration Resistance Test | 400Pa |
| Air Leakage Resistance Test | Air leakage at +75 Pa: 0.94 L/s·m² Air leakage at -75 Pa: 0.42 L/s·m² |
| Uniform Load Deflection Test | ±2400 Pa |
| U Factor (Btu/Hr-Ft2-F) | 0.23 |
| U Factor | 0.35 |
| SHGC | 0.14-0.29 |
| VT | 0.26-0.41 |
| CR | 55 |
| U Factor | 0.34 |
| SHGC | 0.13-0.29 |
| VT | 0.19-0.41 |
| CR | 55 |
| U Factor | 0.27 |
| SHGC | 0.15-0.35 |
| VT | 0.22-0.49 |
| CR | 59 |
Beijing North Tech Windows, a high-quality aluminum products manufacturer focusing on digital tech and R&D, offers energy-saving thermally broken aluminum, aluminum clad wood windows, large windows, soundproof windows, black aluminum windows, UPVC windows and more.
Based on China’s east coast near major seaports, its 35,000㎡ factory produces 400,000㎡ of windows/doors yearly, equipped with top machines (Anmei Bestar, CNC, JOOPS software) for precision and fast delivery.
North Tech’s products exceed North American (NAFS, NFRC, CSA) and European (CE) standards, certified by NAMI, IGMC, QAI. Featuring Energy Star-certified, hurricane-resistant options, they help secure up to $8,000 in government allowances. Customer satisfaction is key. Contact us for quotes to experience our high-end products.
Our products exceed North American and European standards, certified by NAMI, IGMC, QAI, NAFS, NFRC, CSA, and CE, and qualify for Energy Star ratings.
Yes, we provide laminated hollow impact-resistant glass options and heavy-duty profiles certified up to LC-PG50, suitable for hurricane-prone zones.
We partner with world-renowned hardware manufacturers including SIEGENIA, ROTO, HOPPE, GU, and CMECH to ensure seamless operation and security.
We offer custom configurations including Casement + Tilt & Turn, Casement + Awning, Inward opening, and Outward opening designs based on project requirements.
Our 35,000㎡ manufacturing facility produces over 400,000㎡ of windows and doors yearly, driven by CNC machinery and JOOPS management software to guarantee prompt dispatch and delivery.