Courage magnet manufacturers in China not only provide magnet sales, but also provide magnet FAQs. Today, they answer the questions of netizens: Why is the magnetism of magnets not as strong as before?... ...More>>
AlNiCo and ferrites are very magnetic. Weak, not strong magnetic, but the temperature resistance is quite good. This is also a law of magnets, magnetic force and temperature resistance are inversely proportional.... ...More>>