... ,SH,UH,EH)Various sizes CustomizedShapeBar, Strip, Stick, Block, Sheet, Round, Disc, etc.MaterialsSintered Neodymium-Iron-BoronCoatingNickel,Zinc, Nickel+Copper+Nickel ... area, like speakers, headphone, mobile phone, receiver, microphone, audio equipment, motors, wind generators, sensors, leather, toys, package etc.Neodymium (NdFeB) Permanent ...