... coercive force 3) Speaker or watch sensor Shanghai DaoYe Industrial Co.,LtdProductsNeodymium magnet priceNeodymium magnets-The kings of ... boron and other microelements (Al, Ga, Mo, Co)Good performanceGrade/property(30 MGOe to 52 MGOe)35, ... Aid,Galvanmeters,Meter,Faraday Rotator,Accelerometers... Advantages Advanced technology - Qutomatic imbricate cast-Hydrogenation-Airflow pulverizaing-Seal ...