... Zn,Ni, etc 3.IS9001/Rohs standard Neodymium magnet for wind turbine Disc:Max:diameter 202mm*45mm thickness---Min:diameter 1. ... Magnet applications:loudspeakers,motor assemblies,windmill,Home appliance,acousics,communication equipment,toy,car,servomotor,step motor,DC motor and ... to visit our factory.Samples are available for your test. Neodymium magnet for wind turbine (N35--N52,33M--50M,30H-48H,30SH ...