Aluminum profile used in building materials

Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles and fans, called aluminum alloy doors and windows, or aluminum doors and windows for short. Aluminum alloy doors and windows include wood and plastic composite doors and windows that use aluminum alloy as the base material for stress members (bars that bear and transmit their own weight and load), referred to as aluminum-wood composite doors and windows, aluminum-plastic...