طريقة تركيب وفك الدرج، وعمل مسطرة ثابته للمقاسات (الجزء الأول)

Through the video, we show the way to install the stairs using the rail, slider or slider
By making a fixed ruler for the thickness of the wood and the sled, you can reduce the distance 2 mm in the ruler to make the tray smooth

Hinge installation method 👇

https://youtu.be/DPyDr5yaq0g