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SIEGENIA: High-quality and innovative solutions for aluminum alloy doors and windows. Focus on functionality, durability, and design. Wide range of products including hinges, handles, locks, and sliding systems. Emphasis on smooth operation and aesthetic appeal. Commitment to performance and long...

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2024-03

Unlocking Tomorrow’s Spaces: Explore Innovation with Northtech at WinDoor Canada
Embark on a journey of architectural excellence with Northtech at Fenestration Canada’s WinDoor – Canada’s premier industry event. As pioneers in the realm of aluminum alloy systems for doors and windows, Northtech is set to redefine the landscape of modern living and building design. Disco...

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2024-03

About quality certificates related to windows and doors
When it comes to aluminum doors and windows, it’s essential to ensure their quality and performance. This is where certifications play a crucial role. Three prominent certifications in the industry are NAMI (North American Fenestration Standard/AAMA Certification Program), NFRC (National Fe...

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2024-03

Flush alignment of window frame and sash
Flush alignment of window frame and sash” refers to the condition where the frame and sash of a window are perfectly aligned and level with each other when the window is closed. This alignment ensures that there are no visible gaps or offsets between the frame and sash, creating a seamless ...

04

2024-03

What is aluminum multi-track sliding door ?
Aluminum alloy multi-track sliding doors, also known as multi-panel sliding doors, are a type of door system commonly used in residential and commercial buildings. These doors are designed to provide a wide opening and smooth operation by utilizing multiple tracks and panels.   The multi-tra...

04

2024-03

aluminum alloy heavy sliding door
Superior Weather Resistance The heavy-duty outdoor sliding doors made of thermal break aluminum alloy exhibit exceptional weather resistance. The thermal break technology prevents heat and cold transfer, ensuring stability and durability in various weather conditions. Excellent Thermal Insulation...
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Beijing North Tech Windows, devoting to digital technology and scientific researches, is a systematic manufacturer of high-quality aluminum products.

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