Home selection of aluminum doors and windows and steel doors and windows What is the difference?
Baoning aluminum alloy doors and windows decorated with elegant effect. Aluminum alloy doors and windows have artificial oxide film and color formation of film, this composite film is not only corrosion, wear, have a certain fire resistance, and high gloss. Aluminum doors and windows due to light weight, processing and assembly of precision, accurate, and thus open and close light and flexible, no noise.
Baoning aluminum alloy doors and windows durability is good, easy to use and maintenance. Aluminum doors and windows are not rust, do not fade, do not fall off, almost no maintenance, spare parts life is extremely long.
Baoning aluminum doors and windows and steel doors and windows contrast:
L) Pauling aluminum doors and windows light weight, high strength. Density is only steel l / 3.
2) Baoning aluminum alloy doors and windows closed performance is good.
