The device is convenient, labor-saving and material saving. It is not necessary to polish corners with corner lines, tiles or stones. Chamfering, the master who can paste tile and stone can finish the device simply and easily.
Make the ornament beautiful and bright. The arc surface of the corner line is smooth, and the line is vertical. It can be used to ensure that the binding edge is flat and straight, so that the dotted corner has a more three-dimensional aesthetic feeling.