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HuanTongcx is a professional magnetic materials manufacturer over 18 years.

Magnetic Induction Rings – High-Precision Encoder Magnetic Rings for Automotive & Robotics Sensors
Our plastic magnetic induction rings (encoder magnetic rings) deliver high-precision position/speed sensing for automotive wipers, tailgates, brakes, door locks, and robot joint sensors. Short development cycle, custom pole counts, and durable plastic-bonded magnet design.
2026 03 23
Snap-On Ferrite Core Cable Clips – Tool-Free EMI/RFI Noise Reduction for USB, HDMI, Power & Data Cables
Our snap-on ferrite core cable clips are the ultimate tool-free solution for eliminating EMI/RFI interference in electronic devices. Just snap onto any cable (USB, HDMI, power, audio, data) to suppress high-frequency noise—no cutting, no soldering, no hassle. Available in multiple sizes/shapes and colors to fit every cable and application.
2026 03 16
Flexible Rubber Magnets – Multi-Backend Adhesive Options | For Fridge Magnets, Photo Displays & Wall Hanging | Custom Sizes & Shapes
Our flexible rubber magnets come with multiple adhesive backings (3M, foam, standard) to suit different uses: fridge magnets, photo displays, wall hanging, and DIY crafts. Soft, non-scratching, and customizable – perfect for home, office, and creative projects.
2026 03 12
Heavy-Duty Magnetic Hooks – Multi-Color Swivel Hooks, Carabiner Hooks, and Custom Designs | N35-N52 Neodymium Pot Magnets for Home, Garage, and Industrial Use
Our heavy-duty magnetic hooks combine neodymium pot magnets with versatile hook attachments (swivel, carabiner, loop). Available in multi-color options (red, blue, green, black, white, purple, gold) and N35-N52 grades, these hooks deliver secure, damage-free hanging for tools, lights, and gear.
2026 03 03
Stop Buying a New Phone – Add MagSafe to Any Device in 60 Seconds
Our MagSafe compatible magnetic ring stickers let you add MagSafe functionality to any phone or case, regardless of brand. These ultra-thin, multi-color adhesive rings enable secure wireless charging, car mount compatibility, and MagSafe accessory use—no need to upgrade your phone or case.
2026 02 03
Custom-Shaped Neodymium Magnets – Bespoke Rare Earth Magnets (Hexagonal Slotted, Custom Sizes/Shape)
Custom-shaped neodymium magnets: fully customizable (hexagonal slotted, rings, blocks, unique shapes) with N35-N52 grades & plating options. Ideal for crafts, industrial, clothing & bespoke projects.
2026 01 16
Strong Neodymium PVC/TPU Waterproof Sew-in Magnetic Buttons (N35-N54 Grades)
These strong N35-N54 neodymium sew-in magnetic buttons feature PVC/TPU waterproof coating & single-sided iron shell: washable, industrial-grade invisible closures for clothing, outdoor gear & heavy fabrics.
2026 01 06
Adhesive-Backed Neodymium Magnets: The Easy, No-Drill Solution for Hanging, Organizing & DIY Projects
adhesive-backed neodymium magnets: strong N35 rare earth magnets with industrial-grade double-sided tape. No-drill installation for renters, dorm rooms, home organization & DIY. Multi-size options.
2026 01 05
Wall Safe Magnetic Stickers with Masking Tape – Reusable Rubber Magnets for Hanging Posters, Photos & Decor
wall safe magnetic stickers, damage-free rubber magnets for hanging, reusable magnetic poster hangers, masking tape magnetic wall stickers, renter-friendly wall decor magnets
2025 12 30
EMI RFI Shielding Ferrite Core Magnetic Rings – Anti-Interference Cable Clamp Chokes
Multi-size ferrite anti-interference magnetic rings: reduce electromagnetic interference (EMI/RFI) for cables, electronics, audio/video devices. Snap-on/clip-on ferrite cores for USB, HDMI, power cables.
2025 12 29
N52 Neodymium Disc Magnets: Customizable Powerhouses (Performance, Shape & Coating Options)
When “one-size-fits-all” magnets fall short, custom N52 neodymium disc magnets step in. These compact powerhouses aren’t just strong — they’re tailorable: choose your performance grade, fine-tune the shape, and pick a coating that matches your project’s environment. For industrial teams, DIY creators, and product designers, this means magnets that fit your needs — not the other way around.
2025 12 25
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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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