Hengdian Kim Dae-magnetic NdFeB magnet factory ----- What made out of NdFeB magnets are made out of what? First of NdFeB magnet manufacturers need first to understand that it is necessary to contain alloy materials crushed into particles, these particles come together forming, and then sintered. Then cut off into desired size to complete. Of course, in the actual production of high-quality NdFeB magnets is not so simple. Not only to the unity of 3 ~ 5μm particle size, but also pay attention to the shape of the magnet manufacturers offer excellent uniformity, but also consider the heating sintering method, you need to spend a lot of time to create. Hengdian Kim Dae-magnetic Factory ---- punch magnet holding the magnetic drilling method which is also called magnet magnet magnet factory direct supply of high quality, is the presence of a magnetic field around the material and their own objects, there are two types of natural and man-made. Artificial magnets usually perforated metal alloy, having a ferromagnetic. Ferromagnetic quality magnet manufacturers, wholesale, refers to a material's magnetic state with spontaneous magnetization phenomenon. Some of the material after the material under the action of an external magnetic field of magnetization, even if the external magnetic field disappears, still able to maintain its state of magnetization and magnetic, which is the spontaneous magnetization. All of the permanent magnets have perforated punch punch magnets or magnets of Asia. Manufacturers of high quality magnets wholesale, high quality magnet factory in Tianjin, a large magnetic plant proverbial gold provided by a large magnetic Hengdian gold plant. Hengdian Kim Dae-magnetic Factory (www.jjdct.cn) strong, credible, Zhejiang Jinhua electronics, electrical equipment manufacturing industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Kim Dae-magnetic factory and you hand into the brilliant, for a better future!