... (Max.operational temperature:up to 230c) ndfeb rare earth magnet rod Outsanding product:1)high performance:N52,N48M,48SH,42UH ... weight loss less than 2 mg/cm2 ndfeb rare earth magnet rod applications:loudspeakers,motor assemblies,windmill,Home appliance,acousics, ... linear motor,mircrophones Pros: Very strong hold when contacting another magnet or plain iron, very difficult to pull away (easy ...