Rubber coated magnet is to the outer surface of the magnet coated with a layer of glue, usually by the sintered Ndfeb magnet (strong magnetic), magnetic iron sheet and rubber shell composition, this structure can avoid damage and corrosion, suitable for indoor and outdoor magnetic fixation applications, such as the roof. Coated magnets (pot magnets) are common with external threads, flat heads, internal threads, and can be installed with hanging rings or hooks.
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