Bridge-cutoff aluminum alloy casement door window

The utility model belongs to the technical field of doors and windows, particularly relates to a bridge-cutoff aluminum alloy casement door window, which comprises a bridge-cutoff aluminum alloy casement window and a bridge-cutoff aluminum alloy casement door, wherein the bridge-cutoff aluminum alloy casement window comprises side frames, a middle frame, casement sides, pressing lines and hinges, the middle frame is arranged in a square frame which consists of the side frames, the pressing lines are fastened on the side frames and the middle frames to make into a window frame, and a casement which consists of the casement sides is arranged on the side frames of the window frame through the hinges. The bridge-cutoff aluminum alloy casement door comprises side frames, a middle frame, casement sides, a casement middle, pressing lines and hinges, wherein the middle frame is arranged in the square frame which consists of the side frames, the pressing lines are fastened on the side frames and the middle frame to make into a door frame, the casement middle is arranged in the square frame which consists of the casement sides, and a made door casement is arranged on the side frames of the door frame through the hinges. The bridge-cutoff aluminum alloy casement door window solves the problem that processing and making are difficult and steel phase difference durability is low, and has the advantages of simple and convenient making, convenient popularization and firmness and durability.