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High quality and cheap ring neodymium magnet

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High quality and cheap ring neodymium magnet

As the third generation rare earth materials, Neodymium iron boron rare earth permanent magnet is widely used in motor, automobile, wind, electroacoustic, communication, VCM, aerospace, nuclear magnetic resonance, magnetic components, fridge magnet, toy,householder,etc. because of its strong magnetic energy and good price .