Low e Tempered Safety Insulating glass, double panel and triple panels IGCC SGCC quality
North Tech’s windows and doors pass Low e Tempered Safety Insulating glass, double panel and triple panels IGCC SGCC quality certifications, getting renewal every year. We are confident to provide you high quality window and doors with savings. Welcome to consult us.
No home is the same, each having its own unique character. Why should your doors be any different? Our window are made bespoke to suit your needs.
| Thermally Broken Aluminum | 6060-T66 |
| Profile Thickness | ≥1.8mm |
| Thermal Material | 33mm PA66 |
| Finishes | Powder coating, Anodized, PVDF painting |
| Frame Depth | 70mm |
| Surface Sight Line | 101mm |
| Glue | Weiss in Germany |
| Weather Seal | EPDM foam |
| Glass | Double or Triple glazed low -e insulating glass, argon filled |
| Hardware | SIEGENIA, HOPPE, GU, SOBINCO |
| Drainage | Open Hole Drainage |
| Styles | Awning Window, Casement Window, Dual-action Window, Fixed Window, Shaped window, Swing Door, Panoramic window |
| Bug Screen options | Fiberglass mesh, Steel mesh |
Laminated hollow impact-resistant glass





Beijing North Tech Windows, devoting to digital technology and scientific researches, is a systematic manufacturer of high-quality aluminum products, including energy-saving thermally broken aluminum windows doors, aluminum clad wood windows doors, UPVC windows and so on.
Located at the east coast of China and close to the main seaport, it is one of the largest factories with area of 35,000 square meters. Annual production capacity of 400,000 square meters of windows and doors. It is equipped with top-class processing machines, such as imported automatic processing equipment of Anmei Bestar, online production of sawing center, CNC processing center, Belgian JOOPS design software and others, in order to meet the high precision and fast lead time requirement from high-end commercial and residential projects globally.
North Tech Group’s products is meeting and exceeding quality standard of North American NAFS, NFRC, CSA, European CE. They were tested and certified by NAMI, IGMC, QAI. North Tech team are consistently strive to provide the finest, most energy saving, hurricane resistant products architecturally. With our Energy Star awarded windows and doors, customers not only get pleasant green buildings, but also get allowance from the government up to 8000USD.
Customer's satisfaction is our objective. Sincerely invite you to experience private high-end products by sending us estimation requests.



Evaluates the corrosion resistance of aluminum alloy doors and windows through exposure to salt spray, simulating harsh environmental conditions to assess long-term durability.
Tests the resistance of door and window surfaces to abrasion, ensuring that the aluminum alloy maintains its aesthetic appeal and structural integrity over time in the face of wear and tear.
Examines the performance and durability of various components such as hinges, locks, and handles, ensuring they meet quality standards and contribute to the overall reliability of the door and window systems.
Assesses the thermal, optical, and mechanical properties of glass used in doors and windows, ensuring it meets safety standards, provides insulation, and delivers optimal performance in different environmental conditions.






North Tech products meet and exceed North American NAFS, NFRC, CSA, and European CE standards. They are certified and tested by NAMI, IGMC, and QAI, with IGCC SGCC certifications renewed annually.
The series features double or triple glazed Low-E insulating glass filled with argon gas, as well as laminated hollow impact-resistant safety glass options.
Bespoke opening configurations include Casement + Tilt & Turn, Casement + Awning, Inward opening, and Outward opening. Available styles cover awning, casement, dual-action, fixed, shaped windows, panoramic windows, and swing doors.
The system utilizes 6060-T66 thermally broken aluminum (≥1.8mm thickness), 33mm PA66 thermal barrier, German Weiss glue, EPDM foam seals, and world-class hardware from SIEGENIA, HOPPE, GU, and SOBINCO.
Yes. With North Tech's Energy Star awarded windows and doors, building owners are eligible for government energy-saving allowances up to 8,000 USD while reducing ongoing operational energy costs.
North Tech operates in-house specialized testing facilities including a Salt Spray Laboratory, Wear Resistance Laboratory, Door and Window Accessories Laboratory, and Glass Performance Testing Laboratory to verify corrosion resistance, abrasion tolerance, and structural integrity.