The profile is bent with both hands, and the twisting strength is good, and it can be restored after loosening your hands. If the strength of the aluminium profile is not enough, it is easy to be deformed, which may result in unqualified wind pressure resistance level, the finished switch is not smooth, and the deformation amount is too large.

aluminium profile windows. The thermal performance of these windows can help to reduce energy costs by keeping heat inside during the winter months and blocking out heat during the summer. This can lead to lower heating and cooling bills, making aluminium profile windows a cost-effective choice for eco-conscious homeowners.