1/2/5PCs 20x20 super strong magnet 20mm x 20mm round magnetic NdFeB neodymium magnet N35 powerful disc Imanes 20*20

Unisex 3 6 Months. Hign-concerned Chemical none. With Holes No. Shape Sheet. Composite: Neodymium Magnet. Model Number 20X20. Application Industrial Magnet. Type Permanent. Origin Mainland China. Certification none. 1. Usage: Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on. Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays, 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. Studio: bulk magnet can be used to adsorb screws and other parts, even wrenches and other tools. Shape: Round. Material: Neodymium magnet. Tolerance ±1.5mm. Certification: RoHS passed. Grade: N35. Max Operating Temperature: 80C/176F. Plating: Nickel Copper Nickel Triple Layer Plated. 1