7 tips on aluminum windows

7 tips on aluminum windows 1.The tops of windows and doors can be lined up so that it gives a neat and clean line around the room. 2.Design area≥1㎡,as small aluminum windows less than 1㎡, manufacture will charge 1㎡cost. 3.Pay attention to the sound insulation of aluminum windows, especially houses near main street. 4.Choose frosted/fluted…