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Custom Monopole Neodymium Ring Magnets for portable magnetic speakers

Categories Neodymium Permanent Magnets
Brand Name: CJ MAG
Model Number: CJ 740
Certification: ISO14001:2004 ISO9001:2008 ISO/TS16949:2009 VDA6.3 SGS
Place of Origin: Zhejiang/Shanghai
MOQ: 100/100010000pcs
Price: USD0.001-50/pc
Payment Terms: T/T, Western Union
Supply Ability: 1500Ton per year
Delivery Time: 7-15work days
Packaging Details: standard sea or air package well protect in the delivery
Brand: CJ MAG
Shape: Neodymium segment Magnets
Grades: N33-N52,N35M-N50M,N30H-N48H,N30SH-N45SH, N30UH-N40UH,N30EH-N38EH , N30AH-N33AH
Our own factory: two factory, one in Anji near by Shanghai and Hangzhou, another in Ningbo.
Our advanced equipment: introductions from Germany and Japan, such as ICP, HAST chamber,etc Laser Particle Analyzer etc
Service: will offer you 24 hours online service
color: silver
coating: Epoxy /Ni Cu Epoxy /Zn Epoxy coating
shape: customized
uses: motor car speaker generator
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    Custom Monopole Neodymium Ring Magnets for portable magnetic speakers

    Custom Monopole Neodymium Ring Magnets for portable magnetic speakers

    Product Description


    Produce NdFeB magnet since 2002, and 14 years export experiences makes us well serve our clients

    monopole Neodymium Magnet used for portable magnetic speakers with ISO9001

    Product description

    1. Details of neodymium magnet

    (1)Production Information:


    sintered permanent ring

    neodymium magnet

    Production Capacity of NdFeB magnet


    Grade :N35-N55, N30M-N50M, N30H-N48H, N30SH-N45SH,N30UH-N40UH, N30EH-N38EH, N30AH-N33AH
    Size :Many Moulds , also provide Custom-made Service
    Coating :Ni, Zn, gold, sliver, epoxy and passivated
    Place of Origin:Shanghai China ( Mainland )
    Sample time and charge:

    (1): 7-10 days if you want to customize your logo, charge according to your design

    (2):3-7 days for our existing samples for reference


    Neodymium magnet packing: Standard sea or air package well protect in the delivery,

    small packing box:12x10x5cm, big packing box: 33x24x15cm.

    we can also pack them as you required.

    Terms of Payment:L/C, D/A, D/P, T/T, Western Union, MoneyGram etc

    (2)Features and Application:

    Features:Advanced production and R&D equipment from Japan, Germany.
    WHOLE free oxygen production line.
    Good coating control, SST between 24-108 hours.
    NdFeB magnet grade reach N55, 50M, 48H, 45SH, 40UH,38EH, 33AH
    Low weight loss ,low temperature coefficient magnet can be provided.
    ROHS, SGS , MSDS , REACH Certified
    Application:1/ Used in motors, generators,elevator tractions, pumps, wind energy, car, home appliance etc.
    2/ Used in loudspeakers,earphones,sensors etc.

    2. Product showcases of our neodymium magnet

    3. Production process of neodymium magnet

    Main steps: 1 raw material ready

    2 strip casting

    3 hydrogen broken

    4 jet milling

    5 magnetic pressing

    6 sintering

    7 magnetic property test

    8 machining

    9 electroplatin

    10 inspection

    4. Application of our neodymium magnet

    As the third generation rare earth materials, Neodymium iron boron rare earth permanent magnet is widely used in

    Motor, Automobile, Wind, Electroacoustic, Communication, VCM, Aerospace, Nuclear magnetic resonance, Magnetic components, Fridge magnet, Toy, Householder, etc.

    because of it's strong magnetic energy and good price .

    Packaging & Shipping

    Packing & Shipping

    Packing: Standard sea or air package well protect in the delivery,

    Small packing box: 12x10x5cm

    Big packing box: 33x24x15cm.

    We can also pack them as you required.

    Shipping: We shipping your magnets by FEDEX, DHL, UPS, EMS etc. Door to door express.

    Your magnets eager to see you by sea, by train, by car and by air.



    1. Q:What information do I need to supply when I have a inquiry?

    A: If you have any inquiry, please kindly advise the following items:

    Dimensions or drawing with tolerances.

    Material grade or magnetic properties.

    Magnetic direction.

    Surface coating(if necessary).

    Quantity and delivery terms.

    2. Q:What equipment do you have?

    A: We found China Jiliang University Sheensen R&D center in our plant, with advanced R&D equipment, such as Particle size analysis, Angler deviation tester, ICP, Hast Tester etc from Germany and Japan.

    3. Q: What about OEM and ODM?

    A: OEM and ODM Accept. We have our best designers, we can produce any design you wanted to meet your needs.

    4. Q: What about the sample time and charge?

    A: (1) 7-10 days if you want to customize your logo, charge according to your design

    (2) 3-7 days for our existing samples for reference

    5. Q: What about the delivery time of our products?

    A: Fast Delivery when you choose the item and decide your design, we can produce it as fast as possible, and deliver it as quick and convenient as possible.

    6. Q: Could you provide me the shortest lead time?

    A: We have materials in our stock,if you really need, you can tell us and we will try our best to satisfy you.

    7. Q: How to pay you?

    A: T/T in advance(telegraphic transfer-bank order), for small order, or samples order, or shipment by air.

    Western Union cash – for small order or samples order.

    Other payment: L/C,D/A,D/P,MoneyGra,Paypal or Escrow.

    8. Q: Do you accept feedback?

    A: Of course, we accept any feedback about our Quality, Service, Market Feedback& Suggestion. And we’ll do better.

    9. Q: Could I pay a visit to your factory?

    A: Yes, of course, if you need, we will help you visit our factory.

    Company Information

    Company Information

    1.CJ Magnet Industry Co.Ltd (hereafter CJ Magnet) is a wholly owned subsidiary of Sheens en magnetics, which is established in 2002 and renamed in 2012 and moved to Anji Tenshi Lake Industry Zone;

    2.Devoted to NdFeB magnet and Ferrite magnet production and research.

    3.Total investment: CNY200.00 million
    Registered Capital: CNY50.00 million

    4.Area: 46620m2









    2. Technique support:

    Cooperate with CAS Institute of Physics and China Jiliang University ;Found China Jiliang University Sheensen R&D center in our plant

    Welcom Contact Me:


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