... M-(N33M-----N48M), working temperature:100 degree Celsius.Magnet H-(N33H-----N45H), working temperature:120 degree Celsius.Magnet SH-(N30SH---N42SH), working ... temperature:150 degree Celsius.Magnet UH-(N28UH—N35UH), working temperature:180 degree Celsius.Magnet EH-(N28EH---N33EH) , working temperature:200 degree Celsius.