... size, Largest flux: 6,000 gauss, Coatings of magnets: Zn, Ni, epoxy, High grade canbe used, ... Earth Magnet2..Standard:ISO9001:20003..Grade: N50,48M,45H,42SH,40UH,N35,N38 etc.4..Production flow:Raw material ... Huge block type of sintered rare earth NdFeB magnets with stable performance can be used in industry ... ) mm2) Largest flux: 6,000 gauss3) Coatings of magnets: Zn, Ni, epoxy4) High grade can be used, ...