This product is wind turbine magnet, the material is rare earth neodymium, the shape is trapezoidal, fan-shaped, arc section, the surface is galvanized, there is also a hole processed in the magnet (countersunk screw holes), belongs to the customized shape of the motor class magnets, such as you have specific requirements, such as the size, performance, temperature and other requirements can be contacted to provide you with quotations, prototyping and other services....