... localed in Guangdong,China.We special in making MAGNET.Sintered ndfeb magnet, are composed of neodymium, iron, boron and a few transition metals ... ,Au, and so on shaped : Ring ,Block, Disc, Arc, segment, cylinder, and special size. etc Attributes of NeodymiumVery high resistance to ... after assembly..WELCOME CONTACT US FOR UPDATED QUOTIATON. arc segment magnet,neodymium segment magnet