The aluminum clad wood windows and doors is the premise that to keep the pure solid wood doors and windows warm and natural, decorative bridge, aluminum and wood by mechanical means compound from the frame. Two materials by polymer nylon connection, take good care of the different properties of wood and metal contraction coefficient. So that the greater the sealing of the doors and windows, outside aluminum inside wood can be an effective shield against wind and sand, summer, winter invasion. The biggest feature of aluminum clad wood windows and doors insulation, energy saving, anti-wind.