... N35SH,N38SH,N40SH,N42SH(Max.operational temperature:150c) N28UH,N30UH,N33UH,N35UH,N38UH(Max.operational temperature:up to 180c) N28EH,N30EH, ... N33EH,N35EH(Max.operational temperature:up to 200c) N30AH,N33AH,N35AH(Max.operational temperature:up to 230c) Neodyium Magnetic Outsanding ... N52,N48M,48SH,42UH,38EH,33AH 2)high working temperature:the AH series with 40 k Oe super-high coervice force ...