... and reasonable price 4)Certification:ISO9001 Product DescriptionMaterial Grade of NdFeB magnet: Magnet N-( N35, N38, N40, N42, N45, N48, N50 ... , 35UH, 38UH), Magnet EH-(28EH, 30EH, 30EH, 33EH, 35EH) High corrosion-resistant and coercive force Main magnetic performance: Br: 11,000 to ... 14,500 Gs Hci: 11,000 to 30,000 Oe BHmax: 35 ...