We specially do all kinds of magnetic filters and also support lifting magnets and magnetic buttons, button magnets, NdFeB, Ferrite, AlNiCo, FeCrCo and SmCo magnets, and all kinds of chucks. Magnetic filter is used in magnetizing water, air and fuel. It is used at home, in car, in agricultural and so on. Magnet, magnetic buttons, button magnets has many kind of applications, such as magnetic nip of calling card,magnetic button and so on. We can design new products, magnetic buttons, button magnets according to your requirement. Welcome your enquiry.