Applications: Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on. Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays, meter, meter, sound meter, a reed switch, sensors. Electrical field: VCM, CD / DVD-ROM, generators, motors, servo motors, micro-motors, motors, vibration motors. Machinery and equipment: magnetic separation, magnetic crane, magnetic machinery. Healthcare: MRI scanners, medical equipment, magnetic health products and so on. • Other industries: magnetized Wax, pipe descaling, magn Grade: 35 • Max Working Temperature: 80°C/176°F • Tolerance: Apporx 0-0.4mm • Plating: Nickel + Copper + Nickel Triple Layer Plated • Disc Magnet high strength • NdFeB high quality product • Corrosion free coating • Applicable multiple purposes • Condition:100% Brand new and high qua • Magnetizing direction: N-S-pole in the two largest surface etic fixture, automatic mahjong machine, magnetic locks, doors and window magnetic, magnetic luggage, leather magnetic toys, magnetic tools, gifts and packaging.