... , by air express, by courier or others5. Grades of NdFeB Rare Earth Magnet N Series: N35 N38 N40 N42 N45 N48 N50 ... Phone, Automobile, Motor, Engines, Printer, Toys, instrument and detecter, Sensors, Generator, Windmill, VCD, DVD, Laser head, Radar, Electron Accelerator, PMQ(electron ...