N45 ring permanent magnet high (Br), high (Hcj) & high (BH), disc, N33-N45, 30M- ... NdFeB magnet: Magnet N-( N30,N33,N35, N38, N40, N42, N45, N48), working temperature:80 deg. Magnet M-( N33M, N35M, N38M,),working temperature:100 deg. Magnet H ... , N38UH,N40UH), working temperature:180 deg. Magnet EH-(N28EH, N30EH, N33EH, N35EH,N38EH) working temperature:200 deg. Magnet AH-(N28AH, N30AH, N33AH) working ...