Felt Permanent-magnetism Factory is a manufacturer professionally engaging in the research and manufacture of felt (rubber) magnetism material ,magnet and dry pressing high performance magnetism powder and we can manufacture many kinds of felt ferrite ,Nd-Fe-B magnetism bar,magnetism piece,magnetism loop(column) and magnetism bush and all the performance of the products are advanced in domestic and widely used in all kinds of door,electric machinery,microwave absorption, silence and damping .