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Shanghai CJ Magnet Industry Co., Ltd.
Shanghai CJ Magnet Industry Co., Ltd. Manufacturer---NdFeB Magnet, Ferrite Magnet, Alnico Magnet, SmCo Magnet
Home > Neodymium Ring Magnets >

ring shape neodymium magnet used in speaker with fine sound and smooth surface

Shanghai CJ Magnet Industry Co., Ltd.
Shanghai CJ Magnet Industry Co., Ltd.
City: Shanghai
Province/State: Shanghai
Country/Region: China
Tel: 86-21-52661981
Contact Person:
Mrs Amy

ring shape neodymium magnet used in speaker with fine sound and smooth surface

Brand Name : CJ MAG
Model Number : CJ 521
Certification : ISO9001 ISO14001 ISO/TS16949
Place of Origin : Shanghai
MOQ : 100/1000/1000PCS
Price : USD0.001-50/PC
Payment Terms : T/T, Western Union
Supply Ability : 1500ton/tons per year
Delivery Time : 7-15 work days
Packaging Details : standard sea or air package
Our technicians : have over 10 years work experience
Key words : neodymium magnet / ndfeb magnet
Usages : wind power, EPS system, new energy automotive, electroacoustic device, magnetic separator,electric tool,MRI, VCM,CD-ROM drive , micro motor,etc.
Grades : N33-N52,N35M-N50M,N30H-N48H,N30SH-N45SH, N30UH-N40UH,N30EH-N38EH , N30AH-N33AH
Coating : Ni, Zn, gold, sliver, epoxy and passivated
Shape : segment, ball, block, ring, sheet, stick, strip, arc, cylinder, etc.
Contact Now

ring shape neodymium magnet used in speaker with fine sound and smooth surface

high performance new design Neodymium Ring Magnets for wholesale


1 About us



1 Our company the Cj magnet company is the pioneer of magnetic material industry in the world and we have specialized in this feild for many years.

2 we can not only provide you simple magnetic materials, but also can provide magnetic systems and solutions.
3 our main products are NdFeB and Ferrite, and the annual capacity of NdFeB is 1500 ton, the Ferrite is 6000 ton.
4 Our copany has our own factories.they are located in Zhejiang Anji and Ningbo,we can finish all the manufacyure steps by our own.
5 we also have pay great attention to the technolgies and have import a series of professional and advanced machines from aboard.
6 And during the past years our company have got some international certificates,such as ISO9001.ISO14001 and ISO/TS16949. these certificates can make sure that our quality is up to standard.

2 quick detail


nameNdFeB
shapeRing
colorSilver
usageWind energy Car Speaker
shipmentBy sea air or expression
paymentT/T West Union

3 Coating


surfacecoatingcolorThickness(um)SSTPCT
NickelNI(NICUNI)Bright silver10-20>24-72>24-72
Cr3+ZincZn/C-Zn5-8>16-48
SnNI+CU+NI+Snsilver10-25>36-72>48
EpoxyEpoxyBlack/grey10-20>48
PassivationDark gray1-3Temporary protection
PhosphateDark gray1-3Temporary protection

4 applications & cooperated customers


AreasCooperated companies
Wind energyGold Wind Company
EPS motorAMK company
SpeakersPanasonic

5 why choose us


1 we have professional design produce and sales teams.


2 we have professional and advanced machines


3 our products are all in high quality


4 we have good after-service


5 all manufacture steps can be finished by our own.



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