... EH,AH High quality Round NdFeB Magnet We are a sintered neodymium (NdFeB) magnet manufacture that have been in ... your high quality products.Features:1. Material:Sintered Neodymium-Iron-Boron.2. Temperature: the max operation temp ... or 380 curie temperature. 3. Grade:N33-N52,33M-48M,30H-45H,30SH-42SH,30UH-40UH ... and 28EH-35EH;28AH-35AH.4. Shape: Block,Ring,Disc,Cylinder,Rod,Bae,Cube,Sphere,Strip,etc ...