... quality and price 3)has strong magnetic force Large Ring magnet N35,N38,N40,N42,N45,N48 ... ,transmission equipments...Features of NdFeB magnet :Neodymium magnets are mainly made from neodymium ,iron, and boron. It is ... Hanfang company has years' experiences in magnets producing and we canproduce magnets acccording to your own specifications or ... here, welcome your inquiry, thanks. N50 large ring magnet