1,Light weight, high strength. The density is only l / 3 of the steel.

2,Confined good performance. Confined performance can directly affect the use of doors and windows features and energy consumption. Confined performance including air tightness, water tightness, thermal insulation and sound insulation.

3,Good durability, easy maintenance. Aluminum windows and doors do not rust, does not fade, do not fall off, almost no maintenance, spare parts, extremely long service life.

4,Elegant decorative effect. Aluminum alloy doors and windows are artificial surface oxide film and color to form a composite film, composite film is not only corrosion resistance, wear resistance, there is a certain degree of fire power, and high gloss. Aluminum windows and doors due to light weight, processing and assembly precision, accuracy, and thus opening and closing light and flexible, noise-free.