Gold Member Since 2014
Audited Supplier
Hangzhou SDM Magnetics Co., Ltd.

Magnet, Neodymium Magnet, Permanent Magnet manufacturer / supplier in China, offering High Quality NdFeB Magnets, ISO/Ts 16949 Certificated Neodymium Magnet for Loud Speaker, High Power Neodymium Magnetic Assembly and so on.

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High Quality NdFeB Magnets

FOB Price: US $0.01-100 / Piece
Min. Order: 50 Pieces
Min. Order FOB Price
50 Pieces US $0.01-100/ Piece
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Production Capacity: 200000 Piece/Pieces Per Month
Transport Package: Sea Pallet / Air Carton / Express Packaging
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: SDMN
  • Shape: Block
  • Certification: ISO9001:2008, ISO/Ts16949:2009 and RoHS
  • Composite: Rare Earth Magnet
  • Specification: RoHS
  • HS Code: 8505111000
  • Application: Industrial Magnet
  • Coating: Au
  • Type: Permanent
  • Trademark: SDM
  • Origin: China (Mainland)
Product Description
Neodymium magnet offer the strongest magnetic power today. They are particularly suitable for high volume production in a wide variety of shape and size. Precise dimensional control is achieved in machining processes.

1. Applications: Motors, generators, sensors, speakers, earphones and other musical instruments, magnetic therapy devices, magnetic chuck, magnetic bearings and couplings, ndfeb pot magnet and other magnetic applications.

2. Grade: N35-n52, n35m-n50m, n35h-n48h, n35sh-n45sh, n28uh-n42uh, n28eh-n40eh, n28ah-n38ah.

3. Shape: Customized

4. Coating: Ni, ni-cu-ni, zn(cr3+), tin, epoxy, ni-ag, ni-au, passivation, parylene, etc.

5. Size: Customized size per your requirements.

6. Certification: Iso9001: 2008, iso/ts16949: 2009 and rohs.

Our advantages

A: Over 10 years in manufacturing magnets and over 4 years as a gold supplier on Alibaba
B: As a supplier of Siemens Ltd Australia, GM, BMW, BENTLEY, and REGAL BELOIT in European, we are very experienced in control quality, solve problems and select magnet materials.
C: The price will be more competive as we have our own factory.
D: We have many grade materials in our stock to help you to let the lead time shorter.

About us:

Hangzhou SDM Magnetics Co., Ltd. Is one of the professional manufacturers of permanent magnets in China. With an experienced team, SDM is specialized in producing various kinds of permanent magnets, including Sintered & Bonded NdFeB, Cast & Sintered Alnico, Sintered SmCo Magnets and relevant Magnetic Assemblies such as pump couplings and holding devices.
In order to satisfy our customer's needs, SDM focuses on quality control with continuous improvements on all manufacturing processes and provides the most competitive prices based on domestic resources. Customized magnets are always available here.
After effective marketing, our products are provided to customers such as GM, BMW, BENTLEY, SIEMENS and REGAL BELOIT in European, North and South America and Asia-Pacific markets. Our magnets are widely used in magnetic motors, automotive instruments, medical equipments, wind-power generation, aerospace and military industries.
We are located in Hangzhou, near to the Shanghai air port and harbor. Traffic is convenient. We wish new and old friends from all walks of life to contact us for future business relationships and mutual success!

FAQ

1: How long will you give me the reply?
We will contact you in 12 hours as soon as we can.
2: Could I get samples?
Yes, we have materials in stock to help you to get the samples as soon as we can.
3: How about the quality of the magnets?
We have the certification of ISO, TS and ROSH, we could send the certification test of our company to you.
4: How is the price?
As we believe the quality is the most important, we will provide the best quality magnet we can with reasonable price.
5: Could you provide me the shortest lead time?
We have materials in our stock, if you really need, you can tell us and we will try our best to satisfy you.
6: Could I visit your factory?
Of course, if you need we will help you to visit our factory.
7: If I have paid, when will you help me to produce?
When we have received the money in our account, we will give you the receipt and arrange to produce immediately.
Sintered NdFeB Magnet
GradeResidual Induction  (Br)Coercive Force (Hcb)Intrinsic Coercive Force (Hcj)Max Energy Product (BH)maxMax Working Temp.
TkGskA/mkOekA/mkOeKj/m³MGOe(°C)
N351.17-1.2211.7-12.2≥868≥10.9≥955≥12263-28733-3680
N381.22-1.2512.2-12.5≥899≥11.3≥955≥12287-31036-3980
N401.25-1.2812.5-12.8≥907≥11.4≥955≥12302-32638-4180
N421.28-1.3212.8-13.2≥915≥11.5≥955≥12318-34240-4380
N451.32-1.3813.2-13.8≥923≥11.6≥955≥12342-36643-4680
N481.38-1.4213.8-14.2≥923≥11.6≥955≥12366-39046-4980
N501.40-1.4514.0-14.5≥796≥10≥876≥11374-40647-5160
N521.43-1.4814.3-14.8≥796≥10≥876≥11390-42249-5360
N35M1.17-1.2211.7-12.2≥868≥10.9≥1114≥14263-28733-36100
N38M1.22-1.2512.2-12.5≥899≥11.3≥1114≥14287-31036-39100
N40M1.25-1.2812.5-12.8≥923≥11.6≥1114≥14302-32638-41100
N42M1.28-1.3212.8-13.2≥955≥12≥1114≥14318-34240-43100
N45M1.32-1.3813.2-13.8≥955≥12.5≥1114≥14342-36643-46100
N48M1.37-1.4313.7-14.3≥1027≥12.9≥1114≥14366-39046-49100
N50M1.40-1.4514.0-14.5≥1033≥13≥1114≥14382-40648-51100
N35H1.17-1.2211.7-12.2≥868≥10.9≥1353≥17263-28733-36120
N38H1.22-1.2512.2-12.5≥899≥11.3≥1353≥ 17287-31036-39120
N40H1.25-1.2812.5-12.8≥923≥11.6≥1353≥17302-32638-41120
N42H1.28-1.3212.8-13.2≥955≥12≥1353≥17318-34240-43120
N45H1.32-1.3613.2-13.6≥963≥12.1≥1353≥ 17326-35843-46120
N48H1.37-1.4313.7-14.3≥995≥12.5≥1353≥17366-39046-49120
N35SH1.17-1.2211.7-12.2≥876≥11≥1592≥20263-28733-36150
N38SH1.22-1.2512.2-12.5≥907≥11.4≥1592≥20287-31036-39150
N40SH1.25-1.2812.5-12.8≥939≥11.8≥1592≥20302-32638-41150
N42SH1.28-1.3212.8-13.2≥987≥12.4≥1592≥20318-34240-43150
N45SH1.32-1.3813.2-13.8≥1003≥12.6≥1592≥20342-36643-46150
N28UH1.04-10810.4-10.8≥764≥9.6≥1990≥25207-23126-29180
N30UH1.08-1.1310.8-11.3≥812≥10.2≥1990≥25223-24728-31180
N33UH1.13-1.1711.3-11.7≥852≥10.7≥1990≥25247-27131-34180
N35UH1.17-1.2211.7-12.2≥860≥10.8≥1990≥25263-28733-36180
N38UH1.22-1.2512.2-12.5≥876≥11≥1990≥25287-31036-39180
N40UH1.25-1.2812.5-12.8≥899≥11.3≥1990≥25302-32638-41180
N42UH1.28-1.3212.8-13.2≥899≥11.3≥1990≥25318-34240-43180
N28EH1.04-1.0810.4-10.8≥780≥9.8≥2388≥30207-23126-29200
N30EH1.08-1.1310.8-11.3≥812≥10.2≥2388≥30223-24728-31200
N33EH1.13-1.1711.3-11.7≥836≥10.5≥2388≥30247-27131-34200
N35EH1.17-1.2211.7-12.2≥876≥11≥2388≥30263-28733-36200
N38EH1.22-1.2512.2-12.5≥899≥11.3≥2388≥30287-31036-39200
N40EH1.25-1.2812.5-12.8≥899≥11.3≥2388≥30302-32638-41200
N28AH1.04-1.0810.4-10.8≥787≥9.9≥2624≥33207-23126-29230
N30AH1.08-1.1310.8-11.3≥819≥10.3≥2624≥33223-24728-31230
N33AH1.13-1.1711.3-11.7≥843≥10.6≥2624≥33247-27131-34230
N35AH1.17-1.2211.7-12.2≥876≥11≥2624≥33263-28733-36230
N38AH1.22-1.2512.2-12.5≥899≥11.3≥2624≥33287-31036-39230

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