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HuanTongcx is a professional magnetic materials manufacturer over 18 years.

Products
Neodymium NdFeB Heavy Duty Swivel Hooks 360 Degree Pot Magnetic Buckle Hanger Fridge Ceiling Hook Industrial N35-N52 Grade
Our all-in-one magnetic hook collection features multiple hook designs and rich color options, built with ultra-strong N35-N52 neodymium magnet bases and high-grade metal hooks. Tool-free installation, no drilling, no surface damage, fully removable & reusable. Perfect for home kitchen, office organization, garage workshop, camping, outdoor, industrial and commercial hanging scenarios.
Waterproof Neodymium Magnet Buttonfor Hidden Clothing Sewing Industrial Grade PVC/TPU Composite Custom Sizes Available Neodium
Our PVC and TPU coated pot magnets combine powerful neodymium magnet cores with high-quality flexible plastic coating. Fully sealed, waterproof, anti-slip and scratch-free, they are perfect for vehicle mounting, marine use, outdoor signage, industrial equipment and home organization.
Floating hang Frame Photo Wall Removable logo Mount Flexible Soft Rubber Fridge Magnet Self Adhesive PVC Square Magnetic Sheet
Our rubber magnetic hanging sets include high-quality flexible rubber magnet strips and sturdy plastic / metal hooks. Easy to install without drilling or nails, they provide strong, stable holding for daily items while protecting walls and surfaces. Perfect for home, kitchen, bathroom, dorm, office and garage organization.
Underwear Bag Closure Magnetic Snap Fastener Strong Neodymium TPU Waterproof Invisible Washable PVC Sew Buttons Bending High
Our PVC coated magnets combine powerful neodymium magnet cores with a tough, flexible PVC protective layer. They provide strong holding force while preventing surface scratches, resisting water, moisture, oil and rust. Suitable for indoor, outdoor, marine and automotive applications where durability and surface protection are required.
Iman Neodymium Rubber Coated Magnet With Thread Car Light Holder Screw Mounting Fastener Strong Magnetic Base Permanent Magnet
Our rubber coated magnets (also called rubberized pot magnets) combine powerful neodymium magnetic cores with a durable, flexible rubber outer layer. Designed to protect surfaces from scratches, increase grip friction, and resist corrosion, these magnets are ideal for mounting on painted, polished, or delicate metal surfaces in industrial, automotive, and household applications.
Mounting Fastener Magnets D10mm/12/16/20mm/25mm/32/36/42/48mm M3/M4 /M6/M8 Neodymium Cup Pot Magnet with External Screw Thread
Our pot magnets (threaded magnetic mounts) combine a high-performance neodymium core with a durable steel housing, available in male threaded studs, female threaded inserts, and countersunk hole designs. Delivering exceptional holding power, these magnetic bases are perfect for industrial fixtures, sensor mounting, LED light bars, tool holding, and permanent/ temporary installations on ferrous metal surfaces.
Industrial-grade rubber coated pot magnets (pot magnets with male/female threaded magnet
Our full size rubber coated adhesive magnets (pot magnets) feature a powerful neodymium core encased in a protective black rubber shell. Equipped with either an integrated male threaded stud (for screw mounting) or a female threaded insert (for bolt attachment), these pot magnets deliver a secure, scratch-free hold on steel, iron, and other ferrous surfaces. Perfect for automotive accessories, LED light bars, sensor installation, signage, and industrial tool holding.
Epoxy Coated Neodymium Magnets | Waterproof, Corrosion Resistant Strong Rare Earth Magnets
Our epoxy coated neodymium magnets combine the ultimate strength of rare earth neodymium with a durable black epoxy resin coating, delivering superior corrosion resistance, waterproofing, and longevity. Designed to outperform standard nickel-plated magnets in humid, salty, wet, or chemically exposed environments—perfect for marine, outdoor, industrial, and precision applications.
3M Adhesive Backed Magnets – Strong Neodymium Magnets with 3M Double-Sided Tape for Easy Mounting
Our 3M adhesive backed magnets combine strong magnetic force with premium 3M double-sided tape for instant, tool-free mounting. Available in neodymium (strong) and rubber (flexible) options, all sizes in stock. Perfect for organization, crafts, signage, and industrial fixtures.
Custom Multi-Pole Magnetized Neodymium Magnets – Radial/Axial Multi-Pole Ring & Block Magnets for Motors, Sensors & Encoders
Custom Multi-Pole Neodymium Magnets are high-precision magnetic components magnetized with multiple alternating N and S poles on a single magnet surface. Unlike standard single-pole magnets, multi-pole magnets generate uniform, periodic magnetic signals for rotary sensing, speed detection, positioning, and motor driving.
We provide customized radial multi-pole, axial multi-pole, and face multi-pole magnetization for rings, blocks, discs, and special-shaped neodymium magnets. With ultra-precise pole spacing and stable magnetic output, they are widely used in high-tech fields such as automotive motors, robot encoders, industrial sensors, and servo systems.
OEM Customized Wholesale Industrial Grade N52 Neodymium Magnet Big Size Ring Custom NdFeb Permanent Magnet Subwoofer Motor Use
Our ring neodymium magnets feature a hollow center design with strong magnetic performance, available in radial or axial magnetization. Perfect for electric motors, Hall sensors, loudspeakers, rotor systems, and precision engineering.
Premium Block Neodymium Magnets - Heavy-Duty Square & Rectangular Magnets for Industrial & DIY Use
Block neodymium magnets are the most versatile and powerful permanent magnets available today. Made from high-performance NdFeB rare earth material, they deliver exceptional magnetic force in a solid square or rectangular shape.
With excellent durability, stable performance and wide compatibility, these block magnets are widely used in industrial equipment, mechanical fixtures, tool organizers, door closures, DIY projects, home improvement and various professional applications.
OEM ODM Magnet Band Golden Supplier Ndfeb Magnets Magnets Cube Heavy Duty with CE RoHS
Our round neodymium disc magnets deliver industry-leading strength (N35-N52) in every size from 3mm to 50mm. Choose from countersunk holes, 3M adhesive backing, and custom coatings for DIY crafts, industrial machinery, fridge organization, and sensor applications. In-stock and ready to ship.
Plastic Magnetic Induction Rings – High-Precision Encoder Magnetic Rings for Automotive & Robotics Sensors
Our plastic magnetic induction rings (encoder magnetic rings) are high-precision position/speed sensing components for automotive and robotics applications. Featuring a durable plastic-bonded magnet design, custom pole counts, and fast development cycles, they deliver reliable performance for wipers, tailgates, brakes, door locks, and robot joint sensors.
Magnetic Field Viewing Film – Instant Visualization of Magnetic Poles & Flux Patterns
Our magnetic field viewing film (magnetic pole viewer) lets you instantly see magnetic pole patterns, flux lines, and N/S pole distribution – no tools, no power, no complex setup. Flexible, reusable, and available in sheets, rolls, and custom shapes (discs/squares) for magnet inspection, R&D, and education.
High Permeability Clip-on Ferrite Ring EMI Suppressor for All Cable Types Customizable Snap-on Anti-interference Ferrite Beads
Our snap-on ferrite core cable clips provide instant, tool-free EMI/RFI noise suppression for all types of cables (USB, HDMI, power, audio, data). Available in multiple sizes/shapes (round/square/rectangular) and colors (black/gray), they deliver reliable performance for consumer electronics, industrial machinery, and DIY projects.
Square Countersunk Neodymium Magnets – Screw-Mount Block Magnets with Single/Double Holes | N35-N52 Industrial Strength
Our square countersunk neodymium block magnets feature precision countersunk holes (single/double) for secure screw mounting. Available in N35-N52 grades, NiCuNi plating, and custom sizes – ideal for industrial fixtures, machinery, and heavy-duty applications.
Flexible Rubber Magnets – Multi-Backend Adhesive Options | For Fridge Magnets, Photo Displays & Wall Hanging | Custom Sizes & Shapes
Our flexible rubber magnets are soft, non-scratching, and available with multiple adhesive backings to match your needs—whether you’re making fridge magnets, displaying photos, or hanging lightweight decor. Cut to any size/shape, easy to use, and gentle on all surfaces.
Colorful Neodymium Magnetic Balls – Multi-Color, Multi-Size Decorative & DIY Magnetic Spheres for Crafts, Jewelry, and Home Decor
Our colorful neodymium magnetic balls are the ultimate creative solution for DIY, decor, and stress relief. Featuring a neodymium core with vibrant, durable color coatings, these magnetic spheres come in a rainbow of colors and sizes. Ideal for jewelry making, home decor, stress relief fidget toys, and educational projects.
PVC & TPU Coated Magnets for Textile, Fabric, Clothing & Home Textile | Waterproof, Soft, No-Scratch, Sewable & Ironable Magnetic Snaps
Our PVC & TPU coated magnets are specially designed for fabric and textile applications.
Soft, thin, flexible, and fully sealed to protect fabric, skin, and clothing from scratches or rust.
Ideal for magnetic snaps, curtain closures, bag locks, cushion fasteners, clothing hidden magnets, and home textile.
HuanTongcx is a custom magnet supplier which providing neodymium magnet, ferrite magnet, samarium cobalt magnet for various industries.
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No. 73-75, Dalang Section, Guan Zhang Road, Dalang Town, Dongguan City, Guangdong Province, China

Contact person: Mr.Zeng
Tel: +86-13925718949
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