Neodymium Holding Magnet
Description
Reviews
As a leading NdFeB pot magnet manufacturer in China, MAG SPRING offers high-performance Neodymium Holding Magnets (also known as Neodymium Cup Magnets or Round Pot Magnets). These powerful mounting magnets consist of a strong rare earth NdFeB magnet encased in a durable steel (or copper) housing, providing excellent holding force for mounting, lifting, holding, fixing, and transferring objects in construction, engineering, automotive, metalworking, warehouses, offices, and home applications.

Product Overview
Neodymium Holding Magnets are composed of a high-performance sintered NdFeB magnet housed in a steel or copper cup. The housing concentrates the magnetic force on the exposed face, significantly boosting holding power while protecting the magnet and enabling easy installation. They are ideal for secure mounting, lifting, and fixing ferrous objects across a wide range of industrial and daily applications.
At MAG SPRING, we provide customizable Neodymium Holding Magnets with various sizes, holding forces (2–250 KG), housing materials (steel/copper), and coatings to meet your specific requirements.
Technical Specifications
- Product Type: Neodymium Holding Magnets / Neodymium Cup Magnets
- Housing Material: Steel or Copper
- Material: Rare Earth Sintered Neodymium-Iron-Boron (NdFeB)
- Magnetization: Axial (through thickness)
- Holding Force: 2 KG – 250 KG (depending on size and grade)
- Shape: Round Cup / Pot
- Dimensions: Custom-made according to customer requirements
- Coating: Zn, Ni, Cr, Painting, NiCuNi (standard NiCuNi for superior corrosion resistance)
- MOQ: 50 pieces (samples available)
- Lead Time: 7 to 35 days based on order quantity and customization
Protective Coatings
To improve corrosion resistance and extend service life, our Neodymium Holding Magnets support a variety of surface treatments:
- NiCuNi: Standard triple-layer nickel coating with excellent corrosion resistance
- Zinc (White / Color): Cost-effective protection for general environments
- Chrome (Cr): Additional decorative and protective layer
- Painting / Epoxy: Suitable for humid or harsh industrial conditions
- Custom Coatings: Available based on customer special requirements
Applications
Neodymium Holding Magnets are widely used in various fields for reliable mounting and holding:
- Construction and Engineering: Fixing signs, panels, or equipment
- Automotive and Machinery: Mounting sensors, lights, or components
- Metalworking and Mechanical Plants: Tool holders and fixtures
- Office, Home, and Warehouse: Hanging tools, displays, or organizers
- Retail and Displays: Secure signage and point-of-sale fixtures
- Other: Lifting ferrous objects and general industrial holding solutions
Advantages
- Strong holding force (2–250 KG) in a compact and durable design
- Steel or copper housing concentrates magnetic force and protects the magnet
- Versatile for screw mounting, adhesive bonding, or direct contact
- Customizable sizes, holding force, housing material, and coatings
- Excellent corrosion resistance with professional coatings
- Easy installation and long service life
- Low MOQ and flexible production for prototypes and bulk orders
- RoHS compliant and environmentally friendly
Production and Delivery
- Production Lead Time: 7–35 days, depending on quantity and specifications
- Minimum Order Quantity: 50 pieces (samples available)
- Packaging: Standard export brown carton or wooden case
- Custom Packaging: Available based on customer requirements
- Logistics: Reliable global shipping via Ningbo or Shanghai ports
- Payment Terms: T/T
- Customized Service: Tailored sizes, holding force, housing material, and coatings for special projects
Quality and Compliance
Our Neodymium Holding Magnets are produced under strict quality control systems to ensure stable performance and high consistency:
- Precision processing and strict dimension control
- Magnetic holding force testing and verification
- Coating quality inspection for corrosion resistance
- Full compliance with EU RoHS environmental standards
Certifications & Compliance
- ISO9001 Quality Management System Certified
- ISO14001 Environmental Management System Certified
- Products fully comply with EU RoHS Directive
FAQs
Q: What materials are your Neodymium Holding Magnets made of?
A: They consist of a high-performance NdFeB rare earth magnet encased in a steel or copper housing.
Q: Can you customize the housing material and holding force?
A: Yes, we offer full customization including steel/copper housing, dimensions, holding force, and coatings to match your needs.
Q: What is the MOQ and lead time?
A: MOQ is 50 pieces; samples are available. Lead time is normally 7 to 35 days.
Q: Are they suitable for outdoor or humid environments?
A: Yes, with NiCuNi or Painting/Epoxy coatings, they provide excellent corrosion resistance for indoor and outdoor use.
About Us
As a leading MAG SPRING was founded in 2003 and located in Ningbo, Zhejiang, China. We are a professional manufacturer of magnetic application products, focusing on the R&D, design and production of NdFeB magnets, magnetic filters and various magnetic components.


The company has professional technical teams and advanced production equipment, operating strictly in accordance with the ISO9001 quality management system. We also focus on environmental protection and hold ISO14001 certification. All our products meet EU RoHS requirements.
Adhering to the enterprise tenet of "Efficiency, Perfection, Harmony and Dedication" and the slogan "Everything We Handle Must Be Excellent", MAG SPRING has rich experience in magnet R&D, production and sales. Our products are widely recognized by customers worldwide. We look forward to cooperating with you with high-quality products, competitive prices and professional services.

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