... .Product: Sintered NdFeB / NdFeB magnet / Rare Earth Magnet2..Standard:ISO9001:20003..Grade: N50,48M ... Force * High Magnetic Power7..Availability of the product:Small and special electrical machines,permanent magnet meter,electronia industry,motor vehicle industry, ... 8..Certificate:ISO9001:2000, or according to the requirements of consumers9..Main marked:USA,UK,Germany,Denmark,Ireland,Finland,India ...