Windows is a very important role in the house decoration. Mainly people are choose made windows by aluminum or pvc material. Let us do a compara between them.

1: Bearing capacity: It is a very important indicator. In the past the aluminum will be better than PVC, but nowadays pvc have imporved strength so they are all be under consideration.

2: Insulation performance: PVC material will better insulation then common aluminum, but now have thermal break aluminum window with double insulated glass will be better that standard PVC.

3: Durability: windows always post outside need bearing sunlight and raining everyday. aluminum windows will be better performance on this.

4: Price: PVC will be cheaper than aluminum normally, so it is a good choice on cost control.