... : Neodymium(ndfeb) Coating:Nickel shape:dics,ring,block,tile, size:according to your need Industrial Magnet mainly comprised of neodymium ... N30AH,N33AH,N35AH(Max.operational temperature:up to 230c) Industrial Magnet Outsanding product:1)high performance:N52,N48M,48SH ... average low weight loss less than 2 mg/cm2 Industrial Magnet applications:loudspeakers,motor assemblies,windmill,Home appliance,acousics ...