Ningbo bonwin Magnet Co.,Ltd. is a high-technology enterprise, which is specialized in studying, producing, developing and applying NdFeB rare-earth permanent magnets. Our main products series include NdFeB Rare Earth Magnet,Ring Ndfeb Magnets,Ring Magnet,Permanent ring magnets,Neodymium magnet,NdFeB ring magnets,NdFeB permanent magnet,NdFeB sintered magnet,NdFeB Magnets,NdFeB Arc Magnet.block magnet and cylinder magnet,segment magnet.disc magnet.