Aluminum-plastic door/window

The utility model relates to an aluminum-plastic door/window, which comprises a window frame. The window frame comprises a window-frame outer frame and a window-frame inner frame, wherein the window-frame outer frame is made of aluminum alloy, the window-frame inner frame is made of plastic-steel materials, and the window-frame inner frame and the window-frame outer frame are fixedly connected through connecting devices. During mounting, the window-frame inner frame, a sash outer frame and a middle column outer frame are all mounted on the outer side of a window, namely the side which can be irradiated by sunlight. The window-frame inner frame, a sash inner frame and a middle column inner frame are mounted on an indoor side, so that an aluminum alloy window face of the window is seen from the outside, and beauty of the window and a building are guaranteed. The plastic-steel window face is arranged on the indoor side, so that production cost is reduced. Direct exposure to sunlight is avoided, so that ageing of