Basic Info.
Application
Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
Coating
Nickel; or Zinc, Epoxy, Gold, Silver, Rubber, etc
Magnet Size
ODM Available
Factory Inspection
Available
Certificate
ISO9001:2015. BV
Tolerance
+/- 0.01 to +/- 0.05
Salt Mist
48h, 72h, 96h, 120h, etc
Production Ability
1000ton/Year
Delivery Time
15 to 30days
Package
Carton, Non-Log Wooden Case
Magnet Grade
N, M, H, Sh, Uh, Eh(Bh), Ah
Charactristic
Waterproof, Rustproof, Corrosion Proof
Transport Package
Carton, Non-Log Wooden Case
Specification
Size32mm*32mm*5mm
Origin
Ningbo, Zhejiang, China
Product Description
NdFeB Rare Earth Neodymium Permanent Industrial Magnets with BV & ISO Certificate.
High-quality magnets for generators, motors, fridges, and more. Product Description
Product Description
Customize your magnets with NdFeB Rare Earth Neodymium material. We offer a wide range of options to suit your needs.
Main Products
- Customize N33-N52, 35M-50M, 30H-48H, 30SH-45SH, 30UH-42UH, 30EH-35EH, 28AH-33AH, etc magnets.
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Magnet Shapes
- Customize rectangular, square, round, block, disc, arc, sector, cylinder, trapezoid, and abnormity magnets.
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Surface Treatment
- Electroplating options: zinc, nickel, NiCuNi, silver, gold.
- Coatings: epoxy resins, rubber, PTFE, and other coatings.
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Applications
- Wind power generation
- Industrial automation
- Aerospace
- Unmanned aerial vehicle
- Motor
- Luggage
- Loudspeaker
- Electronic appliance
- Toy
- Bottle, etc
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| Order Notice: |
| 1. Magnet material and property. |
| 2. Magnet size and Tolerance. |
| 3. Order quantity. |
| 4. Magnetizing or not, Magnetic direction. |
| 5. Magnet working environment temperature. |
| 6. Surface treatment requirement. |
| 7. Other special requirement. |
Detailed Photos
Magnet Products of various sizes, shapes, and coatings are available for ODM . We offer Rare Earth Neodymium Permanent Industrial Magnets with BV&ISO certification. Our magnets are powerful and suitable for various applications such as motors, generators, fridges, and more. Contact us for high-quality magnets at wholesale prices.
Explore our wide range of rare earth neodymium permanent industrial magnets. these magnets are powerful, high-quality, and perfect for various applications. Whether you need block magnets, motor magnets, or fridge magnets, we have you covered. Shop now for strong industrial magnets!
Product Name: Rare Earth Neodymium Permanent Industrial Magnets
Keywords: NdFeB Permanent Magnets, Industrial Magnets, Rare Earth Magnets, Neodymium Magnets, Permanent Magnets, Strong Magnets, Magnetic Materials, Powerful Magnets, Rare Earth Neodymium Magnets, Block Magnets, Motor Magnets, Generator Magnets, Fridge Magnets, Rubber Magnets, Ningbo NdFeB Magnets, Square Magnets, Rectangle Magnets, Magnet Blocks, NdFeB Magnets, Industrial Grade Magnets, China Magnets Wholesale, Strong Industrial Magnets, Industrial Magnetic Materials, Industrial Rare Earth Magnets, High-Quality Magnets
Attributes: None
Description: Discover our Rare Earth Neodymium Permanent Industrial Magnets, crafted with the highest quality standards. These powerful magnets are perfect for various industrial applications, including motors, generators, and more. Trust in our expertise as a leading manufacturer of magnetic materials. Order your industrial magnets today, the trusted name in the industry.
Product Parameters
| Grade | Remanent magnetism | Coercive force | Internal Coercive force | Max. magnetic energy product | Temperature coefficient | Max. continuous work temperature | Density |
| Br | Hcb | Hcj | (BH)max | αBr | β Hcj | Tw | ρ |
| T | kGs | kA/m | kOe | kA/m | kOe | kJ/m³ | MGOe | %/ºC | %/ºC | ºC | g/cm³ |
| N55 | 1.46-1.52 | 14.6-15.2 | ≥876 | ≥11 | ≥716 | ≥9 | 414-446 | 52-56 | -0.12 | -0.65 | 80 | ≥7.5 |
| N52 | 1.42-1.48 | 14.2-14.8 | ≥836 | ≥10.5 | ≥876 | ≥11 | 389-422 | 49-53 | -0.12 | -0.65 | 80 | ≥7.5 |
| N50 | 1.39-1.44 | 13.9-14.4 | ≥876 | ≥11 | ≥836 | ≥10.5 | 374-406 | 47-51 | -0.12 | -0.65 | 80 | ≥7.5 |
| N48 | 1.37-1.42 | 13.7-14.2 | ≥955 | ≥12 | ≥892 | ≥11.2 | 366-390 | 46-49 | -0.12 | -0.65 | 80 | ≥7.5 |
| N45 | 1.32-1.38 | 13.2-13.8 | ≥955 | ≥12 | ≥876 | ≥11 | 342-366 | 43-46 | -0.12 | -0.65 | 80 | ≥7.5 |
| N42 | 1.28-1.32 | 12.8-13.2 | ≥955 | ≥12 | ≥923 | ≥11.6 | 318-342 | 40-43 | -0.12 | -0.65 | 80 | ≥7.5 |
| N40 | 1.25-1.28 | 12.5-12.8 | ≥955 | ≥12 | ≥923 | ≥11.6 | 302-326 | 38-41 | -0.12 | -0.65 | 80 | ≥7.5 |
| N38 | 1.22-1.25 | 12.2-12.5 | ≥955 | ≥12 | ≥899 | ≥11.3 | 287-310 | 36-39 | -0.12 | -0.65 | 80 | ≥7.5 |
| N35 | 1.17-1.22 | 11.7-12.2 | ≥955 | ≥12 | ≥868 | ≥10.9 | 263-287 | 33-36 | -0.12 | -0.65 | 80 | ≥7.5 |
| N30 | 1.08-1.12 | 10.8-11.2 | ≥796 | ≥10.0 | ≥955 | ≥12 | 223-239 | 28-30 | -0.12 | -0.65 | 80 | ≥7.4 |
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| N52M | 1.42-1.47 | 14.2-14.7 | ≥1035 | ≥13 | ≥995 | ≥12.5 | 390-422 | 49-53 | -0.12 | -0.6 | 100 | ≥7.5 |
| N50M | 1.39-1.45 | 13.9-14.5 | ≥1050 | ≥13.2 | ≥1114 | ≥14 | 374-406 | 47-51 | -0.12 | -0.65 | 100 | ≥7.5 |
| N38M | 1.22-1.25 | 12.2-12.5 | ≥1114 | ≥14 | ≥899 | ≥11.3 | 287-310 | 36-39 | -0.12 | -0.6 | 100 | ≥7.5 |
| N35M | 1.17-1.22 | 11.7-12.2 | ≥1114 | ≥14 | ≥868 | ≥10.9 | 263-287 | 33-36 | -0.12 | -0.6 | 100 | ≥7.5 |
| N30M | 1.08-1.12 | 10.8-11.2 | ≥812 | ≥10.2 | ≥1114 | ≥14 | 223-239 | 28-30 | -0.12 | -0.65 | 100 | ≥7.5 |
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| N50H | 1.40-1.45 | 14.0-14.5 | ≥1027 | ≥12.9 | ≥1273 | ≥16 | 374-406 | 47-51 | -0.11 | -0.58 | 120 | ≥7.5 |
| N48H | 1.36-1.42 | 13.6-14.2 | ≥1353 | ≥17 | ≥1027 | ≥12.9 | 358-390 | 45-49 | -0.11 | -0.6 | 120 | ≥7.5 |
| N35H | 1.17-1.21 | 11.7-12.1 | ≥875 | ≥11.0 | ≥1353 | ≥17 | 263-279 | 33-35 | -0.11 | -0.62 | 120 | ≥7.5 |
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| 48SH | 1.36-1.42 | 13.6-14.2 | ≥1512 | ≥19 | ≥995 | ≥12.5 | 358-390 | 45-49 | -0.11 | -0.55 | 150 | ≥7.5 |
| 35SH | 1.17-1.22 | 11.7-12.2 | ≥1592 | ≥20 | ≥876 | ≥11 | 263-287 | 33-36 | -0.11 | -0.55 | 150 | ≥7.5 |
| 33SH | 1.13-1.17 | 11.3-11.7 | ≥1592 | ≥20 | ≥844 | ≥10.6 | 247-271 | 31-34 | -0.11 | -0.55 | 150 | ≥7.5 |
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| 42UH | 1.27-1.33 | 12.7-13.3 | ≥1990 | ≥25 | ≥971 | ≥12.2 | 310-342 | 39-43 | -0.11 | -0.51 | 180 | ≥7.5 |
| 33UH | 1.13-1.17 | 11.3-11.7 | ≥1990 | ≥25 | ≥852 | ≥10.7 | 247-271 | 31-34 | -0.11 | -0.51 | 180 | ≥7.5 |
| 30UH | 1.08-1.13 | 10.8-11.3 | ≥1990 | ≥25 | ≥812 | ≥10.2 | 223-247 | 28-31 | -0.11 | -0.51 | 180 | ≥7.5 |
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| 38EH | 1.20-1.25 | 12.0-12.5 | ≥2388 | ≥30 | ≥915 | ≥11.5 | 279-310 | 35-39 | -0.11 | -0.48 | 200 | ≥7.5 |
| 35EH | 1.17-1.22 | 11.7-12.2 | ≥2388 | ≥30 | ≥836 | ≥10.5 | 263-287 | 33-36 | -0.11 | -0.48 | 200 | ≥7.5 |
| 30EH | 1.08-1.13 | 10.8-11.3 | ≥2388 | ≥30 | ≥812 | ≥10.2 | 223-247 | 28-31 | -0.11 | -0.48 | 200 | ≥7.5 |
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| 33AH | 1.11-1.17 | 11.1-11.7 | ≥2706 | ≥34 | ≥820 | ≥10.5 | 239-271 | 30-34 | -0.11 | -0.45 | 230 | ≥7.5 |
| 30AH | 1.07-1.13 | 10.7-11.3 | ≥2706 | ≥34 | ≥812 | ≥10.2 | 215-247 | 27-31 | -0.11 | -0.45 | 230 | ≥7.5 |
| 28AH | 1.02-1.09 | 10.2-10.9 | ≥2706 | ≥34 | ≥780 | ≥9.8 | 199-231 | 25-29 | -0.11 | -0.45 | 230 | ≥7.5 |
| Typical Physical Parameters |
| Grade | μr | Tc
ºC | Density
g/cm³ | Temperature coefficient
-%/ºC | Strength
MPa |
| α Br | β Hcj | Resist compression | Bending resistance |
| N-H series | 1.05 | 310 | 7.4-7.6 | 0.12 | 0.7 | 600-1200 | 150-380 |
| SH-EH series | 1.05 | 330 | 7.5-7.7 | 0.11 | 0.6 | 600-1200 | 150-380 |
| AH series | 1.05 | 350 | 7.5-7.7 | 0.1 | 0.5 | 600-1200 | 150-380 |
Certifications
Rare Earth Neodymium Permanent Industrial Magnets
Discover our high-quality NdFeB permanent magnets, also known as industrial magnets or rare earth magnets. These powerful magnetic materials are perfect for various applications such as motors, generators, fridges, and more. Get reliable and strong magnets from us, a trusted supplier in China. Explore our wide range of shapes and sizes, including square and rectangle magnets, magnet blocks, and more. Shop now for wholesale industrial magnets!
Packaging & Shipping
Export Standard Package: Plastic Bag, Carton, Non-Log Wooden Case.
Our company offers a wide range of rare earth neodymium permanent industrial magnets. These powerful magnets can be delivered by sea, air, or express delivery services such as UPS, DHL, FEDEX, ***, EMS, SF, etc. With BV&ISO certification, our magnets are of high quality and suitable for various industrial applications. Choose from different shapes and sizes, including block magnets, motor magnets, generator magnets, fridge magnets, rubber magnets, square magnets, rectangle magnets, and magnet blocks. We are a trusted supplier of industrial grade magnets in China, providing wholesale options for strong industrial magnets and magnetic materials.
Company Profile
Established in 2012, a leading company with over 15 years of experience in magnet production. With a production ability of 1000 tons per year, we have achieved a yearly sales volume of more than USD 14 million.
Our main market includes Europe, America, and South-east Asia, where we have gained a strong presence. We specialize in customizing a wide range of magnets, including N33-N52, 35M-50M, 30H-48H, 30SH-45SH, 30UH-42UH, 30EH-35EH, and 28AH-33AH magnets.
Equipped with state-of-the-art workshop facilities, we have 7 cutting sets, 20 drilling sets, and 9 magnetization sets to ensure precise and efficient production.
| Permanent magnets production process: |
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| Material →→ | Burdening →→ | Smelting/Strip cast →→ | Hydrogen crush →→ | Jet milling →→ |
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| Pressing →→ | Sintering →→ | Performance inspection →→ | Machining →→ | Finishing/Plating →→ |
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| Final inspection →→ | Magnetizing →→ | Packing →→ | Delivery →→ | After sales service |
FAQ
| Q: Are you trading company or manufacturer ? |
| A: We are a magnet manufacture, with 15years experience in magnet production field. |
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| Q: How long is your delivery time? |
| A: Generally it is 15-20 days, it is according to purchase quantity. |
| Special customization products delivery time through negotiation. |
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| Q:How can you guarantee the quality of your products? |
| A:Every production process is controlled by professional technicians,and we have a perfect QC system, |
| with precision inspection equipment, which has 100% quality inspection before delivery. |
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| Q:What information needed to supply when have a inquiry? |
| A:If you have any inquiry,please kindly advise the following items: |
| 1. Magnet material and property. |
| 2. Magnet size and Tolerance. |
| 3. Order quantity. |
| 4. Magnetizing or not, Magnetic direction. |
| 5. Magnet working environment temperature. |
| 6. Surface treatment requirement. |
| 7. Other special requirement. |
| |
| Q: Do you provide samples? Is it free or extra ? |
| A: Yes, we could send you the samples for free of charge to check quality, with express charge in your side. |
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| Q: What is your terms of payment ? |
| A: T/T in advance payment after order, special payment term through negotiation. |
Address:
Factory: No. 18 Xingye East Road, Xiepu Town, China (Office: #1401, No. 8 Shunye Street, Luotuo Town, Zhenhai, Ningbo 315204, China), Ningbo, Zhejiang, China
Business Type:
Manufacturer/Factory
Business Range:
Apparel & Accessories, Auto, Motorcycle Parts & Accessories, Bags, Cases & Boxes, Computer Products, Electrical & Electronics, Industrial Equipment & Components, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Tools & Hardware, Transportation
Management System Certification:
ISO 9001
Company Introduction:
Ningbo Zhenhai Xingqiang Magnetic Material Co., Ltd is located in beautiful East Sea beach-Zhenhai, Ningbo. We are manufacturer specialized in NdFeB Magnetic Material producing, researching & development. And we also have our own import & export company (Ningbo Zhenhai Yuxiang trade Co., Ltd), affiliated company Ningbo Zhenhai Yongling Tooling Die-casting factory which specialized in plastic products, stamped parts, hardware finish machining, aluminium, zinc die-casting, sliding wheel assembly etc., supplying adequate and systematic service for NdFeB Magnetic products. The annual output capacity is 1000T, 80% products export to Europe, USA, South-East Asia, Hongkong & Taiwan etc.,
Our company can produce N33-N52, 35M-50M, 30H-48H, 30SH-45SH, 30UH-42UH, 30EH-35EH etc., high performance products at present, and we can also produce the products based on customer different requirement which can be wide-ranging using in Wind power turbine, motor, trumpet, toy, luggage, Industrial equipment, electronic, electric appliance etc.,
Our company always focus on the objective on performing strict rules, ever lasting innovation, continuous improvement, users satisfying. Under the principle of "Mutual Benefit, Business based on honesty ", we hope we can develop with our national & foreign customers & create great future together.
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