anodized aluminum sliding windows factory
YY sliding window occupies less external and internal space, so this window is very safe and can prevent people from bumping into the panel, so it is widely used in houses. YY adopts high-grade sliding rollers, which can be opened flexibly with a light push, and the windows lock beautifully, and the price is favorable. And, if the glass or window frame is damaged or broken, it is easy to replace, simple and inexpensive to maintain