1.NdFeB magnet has largest flux ... N40H, N42H, N44H,N46H,N48H), working temperature:120 deg.Magnet SH-(N30SH, N33SH, N35SH, N38SH, N40SH, N42SH ... ), working temperature:150 deg.Magnet UH-( N30UH, N33UH, N35UH, N38UH,N40UH), working temperature:180 deg.Magnet EH-(N28EH, N30EH ... , N33EH, N35EH,N38EH) working temperature:200 deg.Magnet AH-(N28AH, ...