Decorative sliding aluminium alloy door and window

The utility model relates to a decorative sliding aluminium alloy door and window. The profiles of frames and stiles formed into the door and the window are all hollow tubular integral cross sections, two adjacent frames and two adjacent stiles are respectively butt jointed in 45 DEG with perpendicular type frame angle connectors and stile inner connectors built inside to connect, and a sliding apparatus is used for starting and stopping the window. The front sides and the back sides of the stiles are respectively provided with an outwards opened small groove, and a coloured decorative bar which is provided with an oval cross section and both sides of which are provided with small grooves is imbedded into the small groove. The utility model can keep the outer surfaces of the profiles at the same plane, no exposed clamping screws are provided, and the decorative sliding aluminium alloy door and window has strong decorative aesthetic sense. Baiting can be successively cut with 45 DEG, the material utilization can reach more than 95%, and the utility model has the advantages of convenient assembly and high precision.