High Precision Permanent Neodymium Rare Earth Magnet Discs For Speaker

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Super -Powerful Custom Permanent Neodymium Disc Magnets Made of Rare Earth 



Description & Specification:


The magnet can be customized in shape and coating.Unique customized according to your requirements.


Sintered NdFeB permanent magnet are the stongest ever made.It not only has high remance,high coercive force and high BHmax,but also is easily made to different shape and size. Sintered NdFeB  are the key functional materials for modern indusry and have found more and more extensive applications in all walks of life. 



1. Grades


Range: N35-N52; N35M-N50M;

       N35H-N48H, N35SH-N45SH;

       N30UH-N40UH,  N30EH-N38EH.


Professional advice:  

    - The grade like N48-N52 could meet your requirements on strong power.

    - Standard one like N35 or N40 is okay for your normal applications.

    - If you have requirement on the working temperature, please note it.


2. Shapes


    Others available: Block, Ring, Cylinder, Disc, Customized shape as your design.



3. Size


Block / Bar

 Length x Width x Thickness

Disc / Cylinder

 Diamter x Thickness


 External Diamter x Internal Diameter x Thickness


 According to customer's size or drawing request.

You could choose freely according to your plan.



4. Coatings


Others available: Nickel, Zinc, Gold, Silver, Epoxy, Parylene, etc.


5. Orientation


Through the direction of thickness or according to your needs.


a. Thickness Magnetized

b. Axially Magnetized

c. Diametrally Magnetized

d. Mult-poles Magnetized

e. Radial Magnetized

f. Customzied Specific Requirements Magnetized


6. Quality


    Our expert quality control department ensures magnets are high quality.





Competitive Advantage:

  1. Original manufacture
  2. More than15years magnet manufactured experiences(since 1999)
  3. Competitive price, stable quality, fast delivery, good service.


Please have the following information avaliable when you contact us.


  1. The magnet’s Grade.
  2. Any details on finish of surface.
  3. Dimensions, tolerances, shapes.
  4. Application for magnet.
  5. Quantities.
  6. Any other specifications & information.


We can manufacture a custom magnet for your application.If you have any question,please do not hesitate to contact me.


Q & A :

  1. What’s the payment terms?
  • T/T in advance (telegrafic transfer - bank order), for new customer, or small order , or samples order, or shipment by air.
  • L/C for larger order.
  • Any other payment terms,we can talk over them.


2. Sample fee?Delivery date?Shipment?

  • Sample fee: If it is commonly used specifications of the products and our warehouse have inventory, we can provide you with free samples;      Customized specifications of the products, we need a certain amount of sample fee to control the cost of material.
  • Delivery Date:  It's according to the contract,If for any reason there is a delay, we will contact you with an estimate of the revised delivery date.
  • Shipment: We always use DHL Courier company.Fed Ex,EMS etc.,we can talk over this.


3. Will magnets lose their power over time? 

Do lose a very small fraction of their magnetism over time. But if elect the wrong materials and exceed the max work tempreture,magnet will lose magnetism forever.


About us:


Zhongci Holding:
Guangzhou ZhongCi Magnetic Co., Ltd
(Location: Zengcheng, Guangzhou)
MingJie Magnets Co., Limited(Wuxi, Jiangsu)


Our plant shows:




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Mr. Shirley Wu
Tel: 86-20-82781333
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Guangzhou Zhongci Magnetic Co., Ltd.
shaojiao xiancun zengcheng economy development zone, Guangzhou, Guangdong, China (Mainland)
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