Neodymium Iron Boron Ndfeb Magnets - permanentmagnets ( China ) - Offers to Sell and Export - Monday 1 June 2009 9:06 am - neodymium iron boron ndfeb magnets we can produce various grades and specifications of sintered neodymium iron boron in high quality such as n45~n52 n30m~n48m n27h~n48h n27sh~n45s...