We are committed to becoming a world-class steel
and copper door and window enterprise,
striving to create buildings that move the world
and copper door and window enterprise,
striving to create buildings that move the world
Netherlands high-performance slim aluminum alloy door and window system
Slim: Ultra narrow frame, visible surface 70mm, aluminum alloy with special process ultra-thin 32mm, meeting the Dutch C4 highest standard;
Energy efficiency: The heat transfer coefficient of this door and window system is 0.8 W/㎡· K, which has reached the 2020 building energy efficiency standard.
Environmental protection: Multiple sealing strips can significantly improve the airtightness and water tightness of the entire window; Having a unique sound insulation structure and a tight sealing system, the sound insulation performance can reach over 45 decibels;
Complex and concise stage contradiction aesthetics: providing Gondor's functionality with the least and purest structure and perfect design.
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