... &timely delivery 4.application:industrial magnet CY MAG 1.Material of NdFeB magnet: Magnet N-( N30-------N52), working ... , N33AH), working temperature:220 degree Celsius.2.3.Magnet shape: Block,Ring, Arc,Disc, Cylinder, Rod,Bar, Cube, ... Sphere,Strip etc.4.Samples are available, welcome your inquiry. CiYan Magnet ... can do for you. NdFeB strong block magnet