Edge sealing is to push and pull the borders on both sides of doors and windows, and the scope of borders is general. You can call it the border around the window. Aluminum alloy doors and windows refer to doors and windows with aluminum alloy extruded profiles as frames, stiles and fans, referred to as aluminum alloy doors and windows for short. Aluminum alloy doors and windows include wood-plastic composite doors and windows with aluminum alloy as the stress bar (the bar bears and transmits self-weight and load), which is called aluminum-wood composite doors and windows and aluminum-plastic composite doors and windows for short.

# Sliding doors and windows # Border # Aluminum alloy doors and windows # Aluminum-wood composite doors and windows # Aluminum-plastic composite doors and windows