| After-sales Service: | Yes |
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| Warranty: | 10 Years |
| Material: | Aluminum Alloy |
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Customized
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
It is adopted with imported German Siegenia or China decent brands hardware. All of our sliding windows are available in multiple colors with optional grid designs to create a custom look. North Tech's windows and doors pass North American NFRC, NAFS, certifications, getting renewal every year. We are confident to provide you high quality window and doors with savings. Welcome to consult us.
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Profile
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Ultra-high precision aluminum alloy 6060-T66Frame thickness: 70mm;
Sash thickness: 79mm |
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Insulation strip
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PA66+GF25-S33mm high performance insulation strip
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Strip
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High-performance EPDM foam composite sealing strip (25 years warranty)
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Glass
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5+12Ar+5+12Ar+5Low-E (warm edge)
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Hardware
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HOPPE+SIEGENIA
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Surface Treatment
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Powder Coating/Metal Coating/Wood Grain Transfer/Fluorocarbon Paint
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Opening method
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Inside casement/outside casement
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Aluminum folding windows
About us
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 , 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.Salt Spray Laboratory : Evaluates the corrosion resistance of aluminum alloy doors and windows through exposure to salt spray, simulating harsh environmental conditions to assess long-term durability. Wear Resistance Laboratory : 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. Door and Window Accessories Laboratory : 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. Glass Performance Testing Laboratory : 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.
R&D-Testing-Production-SalesParticipate in construction exhibitions in various countries
Suppliers with verified business licenses
Audited Supplier 
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