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China Courage Magnet Manufacturer

14 Years High Performance Permanent Magnet Supplier & Factory


Ultra large sintered ceramic square magnet 100 x 100 x 15mm

Material:Sintered ceramic ferrite






Packing:Standard Export Package

Pull Force:Untested

Delivery Time:7-20days

Place Of Origin:Dongguan, Guangdong Province, China

Working Temperature:less than 250℃

Magnetizing Direction:Thickness

Surface Magnetic Strength:About 900 gauss

  • Product Details
  • Why Choose Us
  • FAQs
  • Packing & Delivery

This is big square magnet, the material is sintered ceramic ferrite, the grade is y30bh. The specific size is 100mm in length and width, 15mm in thickness. It can resisit a high temperature up to 250℃, but the magnetic force is not good as neodymium. If you wanna the better magnetic force and the working temperature is less than 230℃, you can choose neodymium magnet.

Magnetic Property Data of Y30BH Grade Ferrite


Remanence (Br)



Coercive Force (Hc)



Intrinsic Coercive Force (Hci)



  Max Energy Product (BH)max








Our company is a ferrite direct sales manufacturers, can provide you with large size or small size ferrite round, square magnet, cheap price, quality assurance, there is a need to understand the price welcome to inform us of the required size, thank you!

Other size ferrite square magnet: 

50mm wide ferrite square magnet with mounting hole in the middle

3 15/16" large flat ceramic permanent magnet y30bh 100x100x4mm

40mm square ferrite magnet 1100 gauss 40 x 40 x 10 mm thick

Dongguan Courage Magnetoelectric Technology Co., Ltd. is a Chinese magnet manufacturer specializing in the production of strong neodymium magnets, ceramic ferrite magnets, motor multipole magnets. We have cooperated with many customers for many years, mainly for the following reasons:

1, we are good at processing high performance, high precision, high difficulty magnet, especially in the field of DC motor magnet, have strong professional knowledge, experience.

2, We have a professional production, sales, design team, based on the industry for more than 14 years.

3, we have advanced magnet production and testing equipment, according to customer requirements to design, production of special requirements of magnet products,

4. The company's products have passed SGS, ROHS, REACH certification and a complete ISO9001 quality management system, specializing in providing high-quality permanent magnet products to customers in various countries.

5. Experience in serving Western, Asian and North American companies, we also have close ties with other regions, fedex or DHL can deliver,

6, Even if our customers do not know much about magnets, we will help and provide accurate product solutions.

You may be interested in these magnet problems (Q&A) ;

1、Could you give me some magnet samples?

Yes, we have magnets in stock to help you get samples as soon as possible.

2、How long will it take me to get a reply to your email or inquiry?

We will contact you as soon as possible within 12 hours.

3、Why don't the magnets on your company website say the price?

Magnets belong to functional products, most customers have different requirements for magnets, such as material, shape, performance, tolerance, temperature resistance, purchase quantity, etc., we can customize processing according to your requirements, so we need to clarify your specific needs and then give you a quote.

4、Do you guarantee the quality of your magnet products?

We have ISO,SGS and REACH certifications. If necessary, we can send you relevant materials.

5、May I come and visit your magnet factory?

Sure. We'll show you around our factory if you want.

6、What is your delivery time?

See if there is spot stock, if there is immediately can be arranged to send, if there is no need to process in 10-30 days or so, depending on what kind of magnet.

More Questions and Answers about Magnets:

Courage magnet manufacturer magnet packaging and delivery method:

China Courage magnet manufacturer magnet packaging and delivery method

The magnets we make are mainly delivered to you by sea or air. The packaging is generally neutral packaging, shielded packaging, vacuum packaging, pallets, etc., which can be packed according to your requirements.


a: Express (TNT, DHL, FedEx, UPS, etc.), air freight, sea freight.

b: The weight is less than 40Kgs. We suggest sending it to you by shield box.

c: It weighs between 40 kg and 100 kg. It can be expressed or shipped by air.

d: The weight is over 100 kg. We suggest sea transportation.

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