As a magnet buyer, you may have purchased many times and do not know how to distinguish the quality of the magnet. Xiaobian today stands on a neutral point of view about how general magnets identify quality.

In terms of size, check the tolerances required for the size, some of the outer diameter and the thickness of the negative tolerance are more serious, and from the appearance surface treatment, if the surface color is very poor, even the edge collapse angle that needs to be careful, and then the surface, if there are a lot of small edge missing angle, also need to be paid attention to.

Magnetic force many of us say that the GS value, the actual GS value in the same specifications of products to compare, we must compare the central point of the magnet. If there is a condition to confirm the magnetic flux is better!