This is 18mm diameter ferrite round magnet series, non-rare earth permanent magnet, belonging to high temperature resistance is not easy to demagnetize, corrosion resistance, no rust, cheap magnet material, magnet thickness of 8mm, table magnetic strength is higher than 1100 Gauss, can be placed in water use, can also be used for whiteboard, office, electronic products, electrical appliances, mechanical equipment, long-term supply, welcome to inquire.
18x8mm round ceramic magnet size reference;
Other 18mm diameter round ferrites;