Neodymium Ring Magnets

As a leading NdFeB magnet manufacturer in China, MAG SPRING supplies a wide range of Neodymium Ring Magnets (also known as donut magnets or circular magnets), designed for applications requiring a central aperture for mounting on shafts, dowels, or cylindrical components. We offer both bulk supply and customized services to meet diverse industrial and consumer needs.

Product Specifications:

• Shape & Size: Ring magnets, available in dimensions from 0.5mm to 250mm

• Material: Sintered Neodymium (NdFeB)

• Coatings: NiCuNi, Zinc, Gold, Epoxy, Teflon, and more

• Magnetization: Axial or customized per design

• Applications: Automotive tools, electronics (iPhone, iPad, iPod), cameras, magnetic assemblies, micro-motors, speakers, meters, appliances, toys, crafts, and daily-use items

Production & Delivery:

• Lead Time: 7–30 days based on quantity

• MOQ: 1 piece

• Packing: Neutral hard carton packaging; customized for air or sea shipment

• Compliance: RoHS-compliant

Manufacturing Process:
Raw material → Smelting → Powder processing → Forming → Sintering → Testing → Machining → Coating → Magnetizing → Final inspection → Packing

Customization Available:
Custom neodymium ring magnets can be produced based on your exact specifications. Contact the MAG SPRING team for more details and technical support.

About Us

As Neodymium Ring Magnets China's leading manufacturer, Mag-spring was established in 2003 and is located in Ningbo, Zhejiang Province, China. It is a comprehensive manufacturer of magnetic application products, specializing in the research, design and production of magnetic filters and various magnetic application components.

The company has a group of professional technicians and production equipment, operates strictly in accordance with the ISO9001 quality system, and continuously strengthens internal management. While the company is constantly developing, it pays attention to environmental protection. It is an ISO14001 certified enterprise, and the company's products meet the requirements of the EU ROHS directive.

Based on the enterprise tenet of "efficiency, perfection, harmony and dedication" and the enterprise slogan of "everything we handle must be excellent", with many years of experience in research, design, manufacturing and sales in the field of magnetic products, the company's products have been recognized by many customers at home and abroad. We will sincerely look forward to cooperating with you with high-quality products, preferential prices and the best services.

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