This product is large-diameter ring magnet with a hole in the middle. The material is sintered NdFeB, the surface coating is zinc, and the magnetic ring is magnetized in the thickness direction. , N40, N42, N45, N48, N50, N52 and high temperature grades, support customer 10-200mm magnet outer diameter customization.
Common magnetization methods of ring neodymium magnets

Large neodymium ring magnet notes;
Due to the strong magnetic, use needs special attention, otherwise it is easy to let oneself hurt.
If you need to buy this large ring magnet, you may wish to contact us. We are from Dongguan, China, with more than 10 years of experience in the magnet industry. Maybe the price is much cheaper than what you are buying now!
Related large ring magnets;
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NdFeB magnet grade, Sintered neodymium magnet performance grade parameter table
Neodymium(Ndfeb) Magnet Material Safety Data Sheet
Sintered Ferrite Material Safety Data Sheet Pdf
Magnetic properties grade parameters of smco rare earth magnets
You need to buy small magnets with holes. Welcome to the Courage Magnet Factory in China. We can customize small magnets with through holes (straight holes) or countersunk holes for you. You can choose NdFeB or other weak materials. The magnetic performance is generally above 3000 Gauss. If you need to know its price, please send us an inquiry, thank you!...
This sample is a magnet with a thickness of 12mm, the material is strong NdFeB magnet, the thickness is magnetized, and the surface is galvanized. You can also choose radial magnetization, depending on your needs, the specific size is 6mm in diameter, 12mm in height and thickness....
This sample is a magnet with a diameter of 9mm and a thickness of only 1.5mm. It belongs to the series of thin and strong magnets. It is provided by the NST magnet manufacturer in China....
If you're looking for ultra-thin round magnets in stock, check out this model: 20mm in diameter and 0.5mm thick (20x0.5mm),...
This product is an industrial mounting magnet, made of the strongest neodymium magnets, square in shape, punched with countersunk screw holes to mount where it is needed, these powerful mounting magnets are typically used to lift and hold magnets, including magnetic tool holders , component lifters, clips, latch magnets, universal magnetic racks, etc....
Magnet name: Rectangular rounded magnet, Oval Power Magnets Manufacturer: Courage Magnets in China,Size: Length 25mm, Width 5mm, Thickness 2.5mm,If you have a similar runway magnet, runway ring magnet, please contact our company to quote for you....
This is a thin strip magnet made of rare earth neodymium iron boron. It was photographed and uploaded by Courage Magnet manufacturer. For this kind of strip magnet, we can process it thinner than 1mm, such as 0.45mm, 0.5mm, 0.6mm, 0.65mm, 0.7mm, 0.8mm thick....
Neodymium round magnets with a diameter of 5mm and a thickness of 4mm are more commonly used. If you feel that the magnetic force is not enough, the performance level can be appropriately improved. Welcome to consult the price!...