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First choice for energy-saving aluminum doors and windows
Editor: liefan 14:00:01, August 21, 2019

With the continuous development of the construction industry, aluminum alloy doors and windows industry is also constantly updated and improved. Energy saving and environmental protection, as the goal pursued by liefan, has become the mainstream consumer product under the promotion of the national "energy conservation and emission reduction" policy. It is widely used in sunlight room, large-scale engineering, factory construction, home decoration and other aspects
Thermal insulation bridge broken aluminum alloy doors and windows are based on the original aluminum alloy profiles are divided into internal and external parts by reinforced nylon spacer bar, which can effectively block the heat conduction of aluminum. The biggest characteristics of heat insulation bridge broken aluminum alloy doors and windows are good rigidity, super hardness, good fire resistance, excellent thermal insulation performance, high strength, large lighting area, atmospheric corrosion resistance, and good comprehensive performance, Liefan high - grade model broken bridge aluminum alloy doors and windows, is the first choice of high - grade home decoration products
 First choice for energy-saving aluminum doors and windows
Angle of broken bridge aluminum clad wood
High quality aluminum alloy doors and windows have fine processing, exquisite installation, good sealing performance and easy opening and closing. The water tightness and air tightness of the bridge breaking aluminum doors and windows are good, both reaching the national A1 class window standard. Its heat conduction coefficient K value is less than 3W / m2k, which is half less than that of ordinary doors and windows, about 30% lower heating cost, and more than 29 dB of sound insulation
In summary, the aluminum alloy doors and windows of bridge break are not only beautiful in appearance, but also have light weight, strong stability, corrosion resistance, lightning protection and other functions. Whether it is engineering construction, plant construction, personal home decoration, bridge broken aluminum alloy doors and windows are the first choice of energy-saving, environmental protection and quality assurance products

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