Made by imported mold steel, and all circular grooves are subjected to mirror polishing, ensuring that the resulting beads are rounder, shinier, and have more precise dimensions. The electroplating process is also more aesthetically pleasing and of a higher grade. Additionally, there is no need to load and unload grinding disc as one machine with two sets of grinding discs can replace two.
The size error before and after bead grinding is only ±0.1~0.2