Flexible Magnetic Sheet Series

The Magic of Small Magnets with Hooks in Decor and Practicality
Have you ever thought about how a small magnetic hook can transform your space? These tiny magnets are more than just decorations; they're a practical and stylish addition to any room. DIY projects with small magnetic hooks can elevate your home decor and offer convenient solutions for everyday tasks. Whether you're a DIY enthusiast or a newbie, these ideas are perfect for both adults and children. Let's explore how these magnets can make a difference in your life.
Exploring the Variety of Small Magnets with Hooks
Small magnets come in various sizes and materials, each offering unique strengths and uses. Neodymium magnets, known for their strong pull, are great for holding decorations securely. Ferrite magnets, while slightly weaker, are ideal for delicate items. Samarium cobalt magnets, with their versatile strength, are perfect for a mix of tasks. Each type has its perfect niche, making them suitable for different projects. Understanding these differences helps you choose the right magnet for your needs.
Creative Home Decor Ideas Using Small Magnets with Hooks
Transform your walls with hanging art. Use magnetic hooks to display greeting cards or photos, adding a touch of warmth to your space. Magnetic chalkboards are a fun DIY project for kids, allowing them to write messages without worrying about erasing. DIY picture frames can be made using magnetic wood or polymer clay, offering a creative outlet. For the practical side, hanging planters or decorative hangers add functionality and beauty to your home.
Practical Storage Solutions with Small Magnets and Hooks
Magnetic hooks can revolutionize how you store items. Organize toolboxes with magnetic hooks, keeping small accessories tidy. In the closet, use hooks to store socks or scarves, saving space and making your wardrobe more efficient. For the kitchen, magnetic hooks can hold utensils or organize pantry items. These solutions not only save space but also keep your essentials within reach.
DIY Projects for Kids and Families
Engage children with magnetic board games and word puzzles. Letter boards are a fun way to teach spelling and creativity. Magnetic puzzles can be a family project, fostering fun and learning together. These activities not only entertain but also encourage family bonding and learning.
Advanced Techniques for Featuring Small Magnets with Hooks
Create magnetic poetry boards by embedding magnets in wood, offering a creative writing project. For those with artistic skills, magnetic polymer clay can be molded into unique shapes. Electromagnets can make interactive projects, like sorting games, where items stick to the magnet based on their properties.
Embracing Versatility with Small Magnets with Hooks
Small magnetic hooks are a versatile tool for both creativity and practicality. Whether you're decorating, organizing, or teaching, these magnets offer endless possibilities. Encourage your readers to experiment with these DIY projects and discover the many ways small magnets can enhance their lives. Share your creations and inspire others with the magic of small magnets.

MagSafe Magnetic Ring
Receiving & Transmitting Magnet Ring for Wireless Charging & Accessories
Our MagSafe Magnetic Rings are precision-engineered neodymium magnet assemblies designed for wireless charging alignment and magnetic attachment systems.
They are widely used in phone cases, wireless chargers, power banks, and magnetic accessories to achieve stable positioning and enhanced charging efficiency.

As a China-based magnet manufacturer, we supply receiving magnet rings and transmitting magnet rings with consistent performance and OEM flexibility.


Receiving vs Transmitting Magnet Ring
Receiving Magnet Ring
Used on the phone or phone case side.



Enables MagSafe compatibility for non-MagSafe devices



Improves magnetic alignment with wireless chargers



Commonly embedded inside phone cases or back covers



Typical applications:
Magnetic phone cases, DIY MagSafe upgrades, protective covers


Transmitting Magnet Ring
Used on the charger or power bank side.



Ensures precise coil alignment during wireless charging



Enhances magnetic attraction and charging stability



Compatible with MagSafe wireless charging standards



Typical applications:
Wireless chargers, magnetic power banks, charging stands


Key Features & Advantages


Strong Neodymium Magnetic Force
Reliable attraction without interfering with wireless charging performance.



Precision Ring Structure
Optimized magnet spacing for stable alignment.



Slim & Lightweight Design
Ideal for compact electronic products.



High Compatibility
Suitable for MagSafe-style ecosystems and magnetic accessories.



OEM Custom Support
Diameter, thickness, magnet layout, and coating can be customized.




Product Specifications


Material: NdFeB (Neodymium Magnet)



Type: Receiving Ring / Transmitting Ring



Shape: Circular Magnet Ring



Magnetization: Axial magnetization



Surface Treatment: Nickel, Zinc, Epoxy (optional)



Application: Wireless charging & magnetic attachment systems



Custom designs supported based on drawings or samples.


Common Applications
Our MagSafe magnetic rings are widely used in:



Magnetic phone cases



Wireless charging pads & stands



MagSafe power banks



Magnetic car mounts



Mobile accessories manufacturing



Consumer electronics OEM projects



They provide stable magnetic positioning while maintaining charging efficiency.


Why Choose Our MagSafe Magnet Rings


Direct China magnet factory supply



Consistent quality for mass production



OEM experience with global accessory brands



Competitive pricing for bulk orders



Fast sampling and technical support



We support both prototype development and large-volume production.


Packaging & Shipping


Anti-magnetic export packaging



Safe separation for ring magnet transport



Air / sea / express shipping options



Export-compliant logistics solutions




OEM & Custom Manufacturing
Need a custom MagSafe magnet ring for your product?

We can support:



Custom outer / inner diameter



Magnet count & layout optimization



Receiving or transmitting structure



Private label & bulk packaging



👉 Send us your product details or design drawings to get started.

Contact me now: Lily@dghuanlin.com

Whatsapp:+86 153 2281 4711
Contact us for a $500 discount >>> Go

For engineers and product designers, off-the-shelf magnets are often a starting point, but rarely the finish line. When standard rings, blocks, or discs can’t deliver the precise force, fit, or efficiency your application demands, the path to innovation leads to custom shape magnets. Designing a magnet from the ground up is a powerful strategy to unlock optimal performance, reduce assembly complexity, and create a truly differentiated product. However, navigating the journey from concept to a reliable, high-performance component requires a methodical approach grounded in the principles of magnetic circuit design. This guide outlines the critical steps and considerations for successfully designing custom magnets that deliver peak performance in your specific application.
Why Custom Shapes? Beyond the Standard CatalogThe decision to pursue a custom magnet design is driven by the pursuit of optimization. A bespoke shape allows you to:● Maximize Space Efficiency: Conform to unique housing geometries, utilizing every cubic millimeter of available volume.● Precisely Control Magnetic Fields: Engineer the field shape and strength exactly where needed, minimizing stray fields and improving overall system efficiency.● Simplify Assembly: Integrate multiple functions (e.g., a sensor trigger and a holding force) into a single component, or design self-locating features that reduce manufacturing steps.● Reduce Material Waste and Cost: A shape optimized for function often uses less rare-earth material than adapting a larger standard magnet, offering significant savings in high-volume applications.The goal of magnet prototyping and testing is to validate that these theoretical advantages become practical realities.



The Step-by-Step Design Process for Optimal PerformancePhase 1: Define Performance Requirements and ConstraintsThis foundational phase moves beyond "we need a strong magnet" to quantifiable specifications.1. Functional Output: What must the magnet do? Specify required holding force, torque, sensor signal strength, or the precise magnetic flux density (Gauss or Tesla) at a critical air gap.2. Spatial Constraints: Provide detailed 3D models of the available space. Include all adjacent components (especially ferrous metals or other magnets) as they drastically alter the magnetic circuit.3. Environmental Factors: Define operating temperature range, exposure to chemicals or moisture, and any required certifications (e.g., for medical or aerospace).4. Cost and Volume Targets: Establish budget per part and projected annual volumes. This will guide material and manufacturing process selection later.
Phase 2: Conceptual Design and Magnetic Circuit ModelingThis is where engineering creativity meets physics.● Material Selection: Choose the magnet material (e.g., NdFeB, SmCo, Ferrite) based on required strength, temperature resistance, and budget. The grade (e.g., N52, 42SH) will be refined later.● Preliminary Shape Ideation: Sketch concepts that direct magnetic flux toward the target. Consider arcs, segments, breadloaves, or shapes with holes and protrusions. The orientation of magnetization (through thickness, across diameter, multi-pole) is a critical part of the shape design.● Leverage Finite Element Analysis (FEA) Magnetic Simulation: This is the most critical tool in modern magnet design. FEA software allows you to create a virtual model of your magnet within its full assembly. You can then: ○ Visualize the magnetic field lines. ○ Precisely calculate force, torque, and flux density. ○ Test countless iterations of shape, size, and material in hours—not weeks. ○ Analyze the magnet's working point on its B-H Curve to ensure it operates efficiently and resists demagnetization.
Phase 3: Design for Manufacturability (DFM) and TolerancingA brilliant FEA design must be translated into a manufacturable part. This requires close collaboration with your magnet supplier.● Tolerance and Shape Optimization: Magnetic performance is highly sensitive to dimensions. Work with your manufacturer to establish realistic tolerances (±0.05mm vs. ±0.5mm) that balance performance needs with cost. Sharp internal corners, extremely thin webs, or excessive aspect ratios may be difficult or impossible to manufacture consistently.● Magnetization Considerations: Can your proposed shape be effectively magnetized? Multi-pole magnetization or complex field patterns require specialized tooling and are integral to the design. The magnet's shape must facilitate the direction of the magnetizing field.● Secondary Operations: Will the magnet require machining, slicing, grinding, or specific coatings? These processes affect final dimensions, cost, and lead time.
Phase 4: Prototyping, Testing, and IterationNever finalize a design based solely on simulation. A physical prototype is essential.1. Order Functional Prototypes: Supply your final CAD and specifications to your magnet partner for a short prototype run.2. Rigorous Performance Testing: Measure the prototype's output against your Phase 1 requirements using gaussmeters, force gauges, or in-situ system testing. Does it perform as the FEA predicted?3. Environmental and Life Testing: Subject prototypes to thermal cycles, vibration, humidity, or corrosion tests as applicable.4. Iterate and Refine: Use prototype data to calibrate your FEA models and make final adjustments. This loop of magnet prototyping and testing is what ensures optimal real-world performance.

Critical Technical Considerations for Custom Shapes● Direction of Magnetization (DOM): This is as important as the physical shape. Radial, axial, diametric, or multi-polar magnetization defines the field's orientation. Complex magnetizing patterns can often replace mechanical assemblies of multiple magnets.● The Demagnetization Curve and Working Point: Your magnet's shape and the surrounding steel (the "circuit") determine where it operates on its B-H curve. The design must ensure the working point remains stable under all operating conditions, including temperature extremes and opposing fields, to prevent irreversible loss of performance.● Material Orientation (for Anisotropic Magnets): Sintered NdFeB and SmCo magnets are pressed in a magnetic field, creating a preferred "grain" direction. Your custom shape must be designed so its intended magnetization axis aligns with this direction for maximum energy product.
Partnering with the Right Manufacturer: A Key to SuccessDesigning custom shape magnets is a deeply collaborative process. The ideal manufacturing partner acts as an extension of your engineering team. Look for a supplier that offers:1. In-House Engineering Support: They should have engineers who can review your designs, suggest DFM improvements, and perform their own FEA magnetic simulation for validation.2. Vertical Integration: Control over sintering, machining, coating, and magnetizing processes ensures quality and enables faster iteration.3. Prototyping Capabilities: The ability to produce accurate, low-volume prototypes quickly is non-negotiable for efficient development.4. Transparent Communication: They should educate you on the trade-offs involved in tolerance and shape optimization, providing clear data to inform your decisions.
Conclusion: From Concept to Competitive AdvantageDesigning a custom shape magnet is a strategic investment in your product's performance, efficiency, and manufacturability. By following a disciplined process—from defining precise requirements and leveraging advanced magnetic circuit design and FEA simulation, through rigorous prototyping and testing—you transform magnetic theory into a tangible competitive edge.The journey ultimately hinges on a partnership with a knowledgeable magnet manufacturer. By combining your application expertise with their mastery of material science, magnetization, and precision manufacturing, you can co-engineer a component that is not just a part, but a pivotal driver of your product's success. Begin the conversation with clear goals and an open mind to optimization, and unlock the full potential hidden within your design.

When it comes to securing sensors, LED lights, tools, or industrial fixtures on metal surfaces, one size does not fit all. Drilling holes damages valuable equipment and voids warranties. Glue fails under heat, moisture, or vibration—leaving a sticky, unreliable mess. Bare magnets scratch paintwork and lack the mechanical stability to hold heavy loads.

For professionals, automotive enthusiasts, and DIY hobbyists, the search for a mounting solution that is strong, safe, versatile, and reusable ends here. Our pot magnets with threaded studs & inserts are engineered to solve every pain point of traditional mounting methods, delivering uncompromising performance for industrial, automotive, and consumer applications alike.














The Problem: Traditional Mounting Methods Just Don’t Cut It

Every industry faces the same frustrating challenges:


Surface damage: Drilling holes in cars, machinery, or signage ruins resale value and integrity.
Unreliable adhesion: Glue, tape, and double-sided stickers fail in high-vibration, hot, or humid environments.
Scratches and scuffs: Bare magnets and metal fixtures scratch expensive surfaces (automotive paint, stainless steel, polished metal).
Limited functionality: Single-use mounting options require costly replacements and time-consuming reinstallation.


For engineers, technicians, and enthusiasts, these issues aren’t just inconveniences—they cost time, money, and reputation. What you need is a mounting solution that grows with your project, from small DIY fixes to large industrial installations.



The Solution: Premium Pot Magnets with Threaded Mounts

Our pot magnets (also called magnetic bases or cup magnets) are pre-engineered magnetic systems designed to eliminate compromise. Each unit combines three core advantages:

1. Unmatched Holding Power

At the heart of every pot magnet lies a high-grade N35-N52 neodymium core—the strongest permanent magnet material commercially available. Encased in a heavy-duty zinc-plated steel housing (cup), the steel concentrates magnetic flux to deliver 2-3x more holding force than a bare magnet of the same size.

Depending on size and grade (D16mm to D100mm), our pot magnets can securely hold up to 100kg on a clean, flat steel surface. This extreme strength makes them ideal for:


Industrial sensors and automation fixtures
Automotive LED light bars and off-road lighting
Workshop tool racks and equipment securing
Construction signage and temporary rigging


2. Ultimate Versatility in Mounting

We understand that no two projects are the same. That’s why we offer a full spectrum of mounting configurations to suit your exact needs:


Countersunk Hole Pot Magnets: For flush, professional screw mounting (no visible hardware, clean finish).
Internal Female Thread (M3-M12): Accept standard bolts for rigid mechanical fastening to equipment.
External Male Threaded Stud Pot Magnets: Directly attach lights, sensors, or fixtures without extra brackets.
Extended Stud/Insert Options: Elevate mounting for custom applications and hard-to-reach areas.


Whether you need a temporary fix for a DIY project or a permanent mechanical solution for an industrial machine, our pot magnets have you covered.

3. Industrial-Grade Durability & Surface Safety

Our pot magnets are built to last. The zinc-plated steel housing provides superior corrosion resistance, protecting the magnet from moisture, dust, and mechanical damage. The sealed design ensures stable performance across a wide temperature range (-40°C to 80°C, with high-temperature grades up to 150°C available for under-hood and industrial use).

Best of all, the smooth zinc coating eliminates scratches, scuffs, and residue—making them safe for automotive paint, stainless steel, polished metal, and glass surfaces. Perfect for rental vehicles, showrooms, and high-value equipment.



Where Do Pot Magnets Excel? (Real-World Applications)

🏭 Industrial & Manufacturing


Sensor Mounting: Secure proximity sensors, photo eyes, encoders, and robotic grippers on production lines.
Workshop Organization: Magnetic tool holders for wrenches, screwdrivers, and drill bits—keep benches clutter-free.
Conveyor Systems: Magnetic stops, guides, and separation components for efficient material handling.


🚗 Automotive & Off-Road


LED Light Bars/Off-Road Lights: Mount on truck rooftops, bumpers, or roll bars—no drilling, no warranty void.
Vehicle Signage: Temporary magnetic signs for company vehicles, events, or advertising (easy to remove and reuse).
Accessory Mounting: Secure GPS devices, phone holders, and tool storage to car bodies or underhood panels.


📢 Commercial & Construction


Signage & Displays: Mount billboards, retail signs, and exhibition displays quickly—reusable for multiple events.
Construction Fixtures: Temporary mounting for tools, safety equipment, and scaffolding (no damage to buildings).
Stage & Event Rigging: Secure lighting, sound equipment, and barriers for concerts, festivals, and trade shows.


🛠 DIY & Home Use


Garage Storage: Magnetic tool racks, bin labels, and cable organizers—transform cluttered garages into functional workspaces.
Home Improvement: Mount shelves, hooks, and organizers without drilling (perfect for renters!).
Hobby & Prototyping: Magnetic bases for model building, 3D prints, and electronic projects—easy to reposition for testing.




Why Choose Our Pot Magnets Over the Competition?


Premium Neodymium Cores: 100% high-grade N35-N52 material—no recycled or low-grade magnets. Each unit is tested for magnetic performance before shipment.
Robust Steel Housing: Heavy-duty zinc plating for maximum flux concentration and corrosion resistance. Built to withstand vibration and harsh environments.
Full Mounting Options: Countersunk, internal thread, external thread, and extended designs—one magnet for every project.
Surface-Safe Design: Scratch-free, residue-free hold—safe for automotive, stainless steel, and polished surfaces.
Factory-Direct Pricing: In-house manufacturing with no middlemen—competitive bulk pricing for OEM and industrial customers.
Strict Quality Control: 100% inspection for magnetic strength, dimensional accuracy, and coating adhesion. ISO 9001, RoHS, and REACH compliant.




The Bottom Line: Stop Compromising on Mounting

Whether you’re an industrial engineer securing a sensor on a production line, an automotive enthusiast mounting LED lights to your truck, or a DIYer organizing your garage, pot magnets deliver the strength, versatility, and safety you need.

No more drilling holes. No more sticky residue. No more scratched surfaces. Just a secure, reusable, and reliable mounting solution that works for every application.



Take Action Today

🛒 Shop Standard Sizes (In-Stock)

Our full range of pot magnets (D16mm-D100mm) is in stock and ready to ship within 3-5 days. Get 15% off your first order + free shipping on orders over $200 (US/EU/UK).

📦 Request a Custom Quote

Need high-temperature grades, custom thread sizes, or unique configurations? We offer full customization for OEM, industrial, and automotive projects. Send us your specifications for a fast, personalized quote and free sample evaluation.

Pot magnets aren’t just a mounting solution—they’re a smarter way to work with metal surfaces. Upgrade today and experience the difference for yourself.