about by the extent of economic losses

magnetic holders The magnetic material is placed in the role of non-uniform magnetic field will be magnetic，Magnetic drum separators Magnet is not human invention, a natural magnetite, first discovered and use magnets should be Chinese. Therefore,plate magnet the Compass is one of the four great inventions of Mag Spring magnetic coolant separator Mag #Spring so that potential problems can be uncovered, and then be able to solve the problem to the maximum extent so that we can at the maximum reduce equipment failure brought about ndfeb magnets  by the extent of economic losses