طريقه قص جميع زوايا الجبس والفيوتك | الفوم | بسهوله - صندوق القطعيه

In this video, we learn an easy and safer way to cut all gypsum and gypsum corners foam | An easy way to cut inverted internal and external corners, and it is widely used in the field of decoration in the bases and crowns of columns, cornices, frames, panels, and frames. We learn the method and principle of making a piece box like professionals