Block Ndfeb Magnet 1)Material:sintered NdFeB magnet 2)Garde: ... N50-N52 3)Nickel,Zn,ni-cu-ni coating block permanent magnet block ndfeb Magnet is the most permanent magnet in ... Zn,Black Expoxy,Black Nickel,Ag,AU,etc coating.4)Application:Acoustics,Motors,Windmill,Transportation,IT industryequipments,Home appliance,Loudspeaker,, ... .5)shipment way:By Sea/air/express are available. Block Ndfeb Magnet