ALFORMER has not only its aluminum door and window department, but also its aluminum door and window brand. Nowadays, aluminum grille and aluminum curtain wall and aluminum windows such as aluminum section window, awning window, sliding window are used in modern office buildings because aluminum alloys have high strength, corrosion-resistant, attractive appearance and many other advantages over other metals. As an aluminum window manufacturer, ALFORMER has established the aluminum curtain wall engineering department, and with TAF certificated wind and rain testing laboratory to give our customers great quality of products.