1. By opening method: Sliding aluminum alloy doors, hinged aluminum alloy doors, folding aluminum alloy doors.
2. By outer frame type: Standard single-frame aluminum doors, single-sided enclosed aluminum doors, full-frame enclosed aluminum doors.
3. By profile cross-section height (frame thickness) series: Mainly 40, 45, 50, 55, 60, 65, 70, 80, 90, 100mm, etc., with larger sizes used for aluminum alloy doors.
4. By profile cross-section shape: Solid profiles and hollow profiles (more widely used).
5. By technology type: Ordinary aluminum alloy doors and windows, thermally broken aluminum alloy doors and windows (inserted type, strip type), system doors and windows.
6. By application scenario: Residential, commercial buildings, etc.
