Ring Magnets is one popular shape of Rare earth magnets and perment magnets. High performance sintered NdFeB ring magnet produced by single step molding process.

Magnets grade: From N35 To N50, from N Series to UH Series.
Magnets size: Outer Diameter, Inner Diameter, Thickness
Magnetism direction: Which direction to oriented The north pole and south pole
Magnets coating: Nickel, Zn, Black Epoxy, Ag, Au Etc.