Classification of bridge aluminum profiles.
Open mode can be divided into: 1, according to a fixed window, hanging on the window, hanging in the window, hanging under the window, establish turn, flat open doors and Windows, window pulley window casement Windows, pulley, under flat open doors and Windows, sliding door window, push close the window to swing door, sliding door, folding door, folding door, push and pull, inner side sliding door.
2. According to the performance: ordinary doors and Windows, sound insulation doors and Windows, insulated doors and Windows.
3. According to the application site: internal doors, Windows, doors and Windows.
4. Classification by series: 50 series, 55 series, 60 series, 65 series, 70 series, etc.