o offer you our Ring magnets price, please offer the following details :
Magnets grades :refer to our magnetic properties
Magnets size : Outter Diameter,innder diameter,Thickness and all tolerance
Magnetism direction :which direction to oriented The north pole and south pole
Magnets coating :Nickel ,Zn, Black Epoxy, Ag, Au Etc.
Quantities: More mass order quantities. More Lower the prices. Original factory