First, the ventilation of the aluminum alloy casement window is very good, and the casement window has another way of opening is to pour inside, which can maintain the natural circulation of air and effectively avoid rain entering the room.
Second, the operation of aluminum alloy casement window is simple, the indoor and outdoor window sash can be converted at will, and the window is also very convenient when cleaning.
Third, the casement window is set around a lot of accessories that can be operated indoors, and the four sides are fixed on the window frame when it is closed, and the security and anti-theft are very good.
Fourth, good practicability, the internal window will not occupy indoor space, does not affect the hanging curtain and the installation of lifting clothes hanging rod.

Fifth, the sealing insulation is good, there are many locks around the window sash, and then ensure the insulation and sealing effect of the doors and Windows.