... 1 Material: Sintered SmCo.2 Size: Block, Sphere, Disc, Ring,Segment,Cylinder, Sheet and so on. We can do other shapes ... : from 250C°to 350C°.6 Application: sensors, speakers, brushless motor, DC motor, Step motor, wind turbine/wind generator, magntic hooks, magnetic filter, cup ... 24hours and offer the price within the shortest time. permanent magnets