This ia a big round magnet with hole in center, also called large ring magnet. The material is rare earth neodymium, we can see that the surface coating is silvery white which is plated nickel. The working temperature is 80℃, neodymium magnet is the strongest magnet in the market and the ring magnet and round magnet is popular with customer. This sample is axial magnetization, we also can choose radial magnetization, the radial magnetization include internal charge and external charge.
The ring magnet can be widely used in magnetic engine, automotive industry, electronics industry, medical equipment, mining equipment, industrial automation, electrical appliances, hardware and plastics and other fields.
We are wholesale manufacturer, our magnet generally is customized according the requirment of customer, the price we will give the concessional one. If you have any other quotation, please contact us Courage!
Other oversized circular magnets;
10 inch extra large speaker ferrite ring magnet 260 x 140 x 25/30 mm