... Zn, Epoxy, Gold, Silver, Tin, Ni+Cu+Ni and Cr3+ZnSize available: 0.5-150mmShape: Block, Square, Disc ... temperature. 7. Wide Application of NdFeB, AlNiCo & SmCo magnets Speakers, Earphones, Microphones, Loudspeakers, Mobile Phone, Automobile, Motor, Engines ... , Printer, Toys, instrument and detecter, Sensors, Generator, Windmill, VCD, DVD, Laser head, Radar ...