... 5mm 3.High quality and competitive price 4.ISO9001;ROHS N48H Block neodymium magnet1. Materials:Neodymium-Iron-Boron ... c) Max working temperature up to 230°C;4. Grades: N33-N52,33M-48M,33H-48H, ... 30SH-45SH,30UH-38UH, 30EH-35EH;5. Shapes: Block / Square, or others: Arc, Ring, Disc, etc ... Glad to give you some suggestions on the block neodymium magnetsAdditionOur company have rich experiences in the ...