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NdFeB Countersunk Rare Earth Magnets Neodymium Magnet With One Hole / Two Holes

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Address: No. 688, Tushan Rd, Jiangning Distr., Nanjing, China

Contact name:Ziven Zhang

Nanjing Huajin Magnet Co., Ltd.

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NdFeB Countersunk Rare Earth Magnets Neodymium Magnet With One Hole / Two Holes

Country/Region china
City & Province nanjing jiangsu
Categories Magnetic Materials

Product Details

NdFeB countersunk rare earth magnet neodymium magnet with one hole or two holes


Products Description: 


1. Grade: N33-N52,33M-48M,33H-48H,30SH-45SH,30UH-38UH and 30EH-35EH,


2. Maximum Working temperature: 60°C to 200°C Neodymium NdFeB Disc Magnet with countersunk hole


3. Shape: Arc, Block, Bar, Ring, Cube, Disc, or others.


4. Application: Computer, automobile, electric machinary, electro-sound devices, automatic control, magnetic


force mechanism, microwave communication, petrochemical industry, medical apparatus and equipment


ItemNdFeB Countersunk Magnet
UsagePackage Box Industry, food industry, Medical, Clothes ect.
GradeN35-N52, N35M-N50M, N35H-N48H, N33SH-N45SH, N30UH-N35UH, N30EH-N35EH
Packingcarton & wooden & pallet & by customer requirements.
Delivery time3-10 days after order confirmation
Payment termT/T, L/C, PayPal, Western Union
Trade termEXW, FOB, F&C, FCR, CIF ect.
Main products

Round, block, ring magnet, PVC magnetic button, magnet filter, magnetic rod/bar/stick




* Higher unit magnetic properties than other magnet


* Lower temperature coefficient of magnetic properties than ceramic but higher than SmCo


type rare earth magnet


Type for countersink ring rare earth magnet/magnet neodymium with hole


Sintered NdFeB magnet


Bonded NdFeB magnet


Surface Treatment Method for countersink ring rare earth magnet/magnet neodymium with hole :



Our other products




Magnet Shape


Neodymium magnet can be made in many kinds of shapes like Ring, Disc, Cylinder, Arc, Block,


Stick, Cuboid, Cube, Bar, Countersunk, Segment, Trapezoid and other abnormal shape according


to customers' requirement. Customized shapes for 35SH magnet for high low RPM Synchronous


motor are available.




Double Nickel, Nickel Copper Nickel, Zinc, Gold, Copper, Chemical, PTFE, Parylene, Everlube,


Passivation,Tin, Aluminium, Teflon or Epoxy, depending on the application.


Technology Advantage


Depending on advanced R&D center, Quality control team and professional machining technicians,


we can surpass our competitors in the stability of quality and superiority of property.


Tight tolerances


Standard tolerances are ± 0.1 mm. 


Delivery Advantage


The lead time must be 7-10 days quicker than industry average because of more flexible machine


process control.


Price Advantage


The price is cheaper than industry average because of an excellent and efficient management system.




1. Electronics - Sensors, hard disk drives, sophisticated switches, electro-mechanical devices etc.


2. Auto Industry - DC motors (hybrid and electric), small high-performance motors, power steering.


3. Medical - MRI equipment and scanners.


4. Clean Tech Energy - Water flow enhancement, wind turbines.


5. Magnetic Separators - Used for recycling, food and liquids QC, waste removal.


6. Magnetic Bearing - Used for highly sensitive and delicate procedures in various heavy industrial.







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