It consists of slides that move vertically up and down, which are mounted outside the window to completely block light from entering. There are (…

Window folding, it is a window system suitable for large spaces, windows folding is a 3 sash sliding or zipper, with one hinged sash, sufficient…

PVC doors, it is the hinged door system, allows the customer to choose the direction of opening, whether on the right or left, or even…