... courier or others 5. Grades of NdFeB Rare Earth Magnet N Series: N35 N38 N40 N42 N45 N48 N50 ... Earphones, Microphones, Loudspeakers, Mobile Phone, Automobile, Motor, Engines, Printer, Toys, instrument and detecter, Sensors, Generator, Windmill, VCD, DVD, Laser ... Accelerator, PMQ(electron beam), MRI (Magnetic Resonance Imaging), Magnet Therapeutic Apparatus Sincerely welcome you to visit our factory and ...