多种性能牌号可供选择-钕铁硼磁粉，粘结钕铁硼，快淬钕铁硼，粘结磁体，粘接，钕铁硼，铁三硼，磁粉，粒料，Neo Powder,Bonded NdFeB Powder,magnetic powder,compound,rare earth, 宇宏科技