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What is epoxy coat?
Is one of the surface treatment method that covers the magnet surface, the material is epoxy resin epoxy coat. Hardness and scratch resistant high, epoxy coat has excellent adhesion and corrosion resistance. Epoxy coat, is also used for the surface treatment of industrial products common bolt and nut washer or the like other than the magnet.
It has a nickel-plated neodymium magnet is usually because it is easy to rust very much