Ningbo Yinzhou Hongrui Magnetic Industry Co., Ltd is specializing in the production of rare-earth permanent magnet , engage in research, development of high-tech enterprises. Our company produce various kinds of sintered NdFeB magnets and magnetic devices,and have the stability of the production of N30-N52, 30M-50M, 30H-48H, 30SH-45SH, 28UH-40UH, 28EH-38EH, 28AH-33AH and a variety of high-quality Sintered NdFeB magnets. At the same time,we operate ALNIC…