Simply put, an injection-molded magnetic ring for fans is a ring-shaped magnet. It is produced by mixing magnetic powder with plastic material, directly injection-molding it through a mold, and then magnetizing it with multiple poles....
This is a ring magnet applied to a push rod motor. The material is injection-molded ferrite. The specific dimensions are 22mm outer diameter, 7mm inner diameter, 4mm thickness, and 4-pole magnetization. If your product is suitable for this magnet, please contact us ....