These are up-graded version of recess former, where we have applied different structure so that the holding force increased a lot. This is an optimized upgrading which means that the force is increased but the cost does not.
How Much do You Know about the Pot Magnet?December 28, 20201. Introduction of the pot magnetAs for the word "pot magnet", many people may hear about it for the first time. Actually, the pot magnet is a kind of magnet which is wrapped in a steel shel...view