... ,M,H,SH,UH,EH,AHNdFeB.NdFeB magnet,Neodymium magnet,permanent magnet,Rare earth magnet;1)Material: Sintered Neodymium-Iron-Boron;2)Temperature: the max operation ... 200 degree centigrade or 380 curie temperature; 3)Grade:N33-N52,33M-48M,33H-48H,30SH-45SH,30UH-38UH and 30EH ...