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Neodymium Magnets

Premium Sintered NdFeB Magnets
for Industrial Applications

Manufacturer of high-grade arc, block, disc, and ring neodymium magnets for wind power, motors, elevators, pumps, and water treatment systems. Trusted by European distributors and global OEMs.

About Ningbo HeShen International

Ningbo HeShen International Co., Ltd is a leading integrated manufacturer specializing in sintered NdFeB magnets. Based in Ningbo, Zhejiang, China, we combine advanced production techniques with strict quality control to deliver high-performance magnetic solutions for demanding industrial applications.

Our expertise lies in producing large-size and high-grade magnets (including SH, UH, EH grades), where we offer significant price advantages without compromising on performance or consistency.

We maintain long-term partnerships with motor manufacturers, magnetic separator producers, and water pump suppliers across Asia, Europe, and North America.

Factory or Magnet Production

Our Core Advantages

Why global partners choose us for their neodymium magnet needs

High-Grade Expertise

Specialized in manufacturing SH, UH, and EH grade neodymium magnets with superior magnetic properties and thermal stability for critical applications.

Cost Efficiency

Competitive pricing on large-size and high-grade magnets due to optimized production processes and direct sourcing of raw materials.

Global Partnerships

Currently working with one of Europe’s largest magnet distributors and indirectly supplying components to major automotive brands including VW, BMW, and Daimler.

Key Application Fields

Our magnets are engineered for performance in critical industrial environments

🌬️

Wind Power

High-efficiency generators and direct-drive systems requiring durable, high-output magnets.

🛗

Elevators

Permanent magnet motors for smooth, energy-efficient vertical transportation.

⚡

Electric Motors

Precision arc and block magnets for industrial, automotive, and appliance motors.

🌀

Generators & Fans

Reliable magnetic components for power generation and cooling systems.

💧

Water Pumps

Corrosion-resistant coated magnets for submersible and circulation pumps.

🧼

Water Treatment

Magnetic separators and filtration systems using high-strength NdFeB magnets.

Our Product Range

High-quality sintered NdFeB magnets in various shapes, sizes, and coatings

Ni Coating Cylinder NdFeB Magnet

Ni Coating Cylinder NdFeB Magnet

Nickel-plated cylindrical neodymium magnets for motor rotors and sensors.

High corrosion resistance | N35-N52 grades
Zinc Coating Ring NdFeB Magnet

Zinc Coating Ring NdFeB Magnet

Zinc-coated ring magnets ideal for couplings, sensors, and holding applications.

Durable protection | Custom inner/outer diameters
NdFeB Disc Magnet for Speaker

NdFeB Disc Magnet for Speaker

High-flux disc magnets optimized for audio transducers and micro-speakers.

Precision tolerance | Consistent magnetic output
Ni Coating Disc NdFeB Magnet

Ni Coating Disc NdFeB Magnet

Versatile nickel-plated disc magnets for industrial and consumer applications.

Wide size range | Excellent surface finish
Black Epoxy Coating Magnet

Black Epoxy Coating Magnet

Epoxy-coated magnets offering superior protection in humid or corrosive environments.

Enhanced durability | Chemical resistance
High Quality Block Magnet

High Quality Block Magnet

Precision-sintered block magnets for motors, separators, and magnetic assemblies.

Competitive pricing | Large size available
Ni Coating Arc Magnet

Ni Coating Arc Magnet

Arc-shaped magnets with nickel plating for motor stators and generators.

Custom angles | High remanence
Zinc Coating Arc Magnet

Zinc Coating Arc Magnet

Cost-effective zinc-coated arc magnets for industrial motor applications.

Economical protection | Stable performance
Big Block NdFeB Magnet

Big Block NdFeB Magnet

Large-format block magnets for wind turbines, MRI systems, and heavy machinery.

Custom dimensions | High coercivity options
View All Products
15+
Years Experience
40+
Countries Served
EH/SH/UH
High Grades
100%
Quality Tested

Frequently Asked Questions

What grades of NdFeB magnets do you produce?

We manufacture magnets from N35 to N52 grades, including high-temperature variants such as SH, UH, and EH. Our specialty is in high-grade and large-size magnets with excellent thermal stability.

What coatings are available for your neodymium magnets?

We offer nickel (Ni-Cu-Ni), zinc, epoxy, gold, silver, and parylene coatings. The choice depends on your application’s environmental conditions and corrosion resistance requirements.

Can you customize magnet shapes and sizes?

Yes, we specialize in custom arc, block, disc, and ring magnets. We can produce magnets to your exact specifications, including custom angles, tolerances, and magnetization patterns.

What is your minimum order quantity (MOQ)?

MOQ varies by product and customization level. For standard items, we can accommodate small trial orders. Contact us for specific requirements.

Do you supply magnets to automotive OEMs?

Yes, we indirectly supply components to major automotive brands including VW, BMW, and Daimler through our partnership with one of Europe’s largest magnet distributors.

Get in Touch

Contact the manufacturer directly for quotes, samples, and technical support

86-574-8749-5847
Jiangdong North Road, Ningbo, Zhejiang, China

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