Neodymium Ring Magnets for speaker

Payment Terms: T/T,L/C
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Basic Info.
  • Shape: Ball 
  • Application: Industrial Magnet 
  • Type: Permanent 
  • Composite: NdFeB Magnet 
  • apply: motor,suction cups, horn 
  • Grade:: N35-52,M,H,SH,UH,EH 
  • size:: According to customer's requirement 
  • Composite:: Rare Earth Magnet 
  • Place of Origin: Zhejiang  
  • Min.Order: 1000 Piece/Pieces
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 1000000 piece one year
  • Packing:According to the practical mode of transportation decided to packing
  • Delivery Date: According to the actual number of delivery date

product name Neodymium Ring Magnets for speaker

Production Information:

Type & Composite:

CJ Manufacturer of Permanent NdFeB Magnets 

Production Capacity:

Neodymium magnet: 2160Tons /year

Grade : 


Size : 

Many Moulds , also provide Custom-made Service 

Coating :

NiCuNi, Blue Zn,Color Zn, Zn3+Cr, gold, sliver, epoxy, phosphate, passivate

Country of Origin :

 Shanghai China ( Mainland ) 



Features and Application:


a/ Advanced production and R&D facilities are imported from Germany and Japan. 

b/ WHOLE free oxygen production line.

c/ Good coating control, PCT can reach 7 days for NICUNI . 

d/ Oxygen contain for our material less than 3%.

e/ Honesty--based on thanksgiving and duty. 


1/ Used in motors, generators,elevator tractions, pumps, wind energy etc.

2/ Used in loudspeakers,earphones,sensors etc.



Certificate, Packing & Payment:


ISO14001:2004 ; ISO9001:2008 ; ISO/TS16949:2009 ; SGS ; ROHS ; REACH   


Standard export packing . Soft material in CTN to protect magnet 

Payment Term:

T/T ; L/C ; West Union or others for negotiation 


Send message to this supplier
Mr. wang jian bo (manager)
Tel: 86-574-87560803
Mobile: 13116636617
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Contact Method
Ningbo Permanent Magnet Materials Co.,Ltd
Majing Industrial Park, Jiangbei district, Ningbo, Zhejiang, China (Mainland)
Fax: 86-574-87560803
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