n42 grade magnet

Neodymium Magnet Grade N42SH vs N42

N42SH, N42, they are all neodymium magnets (neodymium iron boron), as for why the front has the suffix SH and the back does not, what is the main difference between the two, some friends are not very clear, because there is no article on their differences on the Internet., the permanent magnet manufacturer​ Courage Xiaofu will introduce to you next....