The fixing effect is better, and rotation is smooth and effortless. The bending arm adopts the double level design, the whole stress surface is thickened and reinforced, so the bending force is outputted more powerfully.
The fixing effect is better, and rotation is smooth and effortless. The bending arm adopts the double level design, the whole stress surface is thickened and reinforced, so the bending force is outputted more powerfully.