Ring Lautsprecher Magnet

Product Name: speaker magnet, car magnet, big ring Applications: 1) Sonic equipment, e.g., earphone,microphone,loudspeakers,etc. 2) Meter Apparatus,e.g., electricity meter, velocity meter, flow meter,etc. 3) Medical devices, e.g., water magnetizier, magnetic therapy device,etc. Properties: LN9,LN10,LNG12,LNG13,LNG37,LNG40,LNG44,LNG52,LNG60,LNGT28,LNGT36J,LNGT18,LNGT32,LNGT40,LNGT60,LNGT72 (China Standard)Alnico2,Alnico3,Alnico5,Alnico5DG,Alnico5,Alnico6,Alnico8HC,Alnico8,Alnico9 (U.S.A Standard).