When replacing an old window with a new one, here's what you need to know!
When the old window is replaced with a new window, these things will naturally appear a variety of aging damage of your window for a long time, so many owners will choose to replace a new window, but many owners have made a mistake, that is, the old window for a new window did not do a good job of homework, today Xiaobian and this topic to talk in detail about the old window for a new window need to pay attention to matters, Hope to help you all! Need to know!