High-Precision EMI Rod Ferrites Core for Optimal Impedance and Noise Suppression
Product Specifications
- R
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Product Highlights
- Comprehensive Certification: ISO9001-2015, SGS-ROHS, and REACH certified for global compliance.
- In-House Laboratory Testing: Factory equipped with lab for inductance and impedance performance verification.
- Defective Product Replacement: Free replacement for non-conforming products upon submission of evidence.
- Flexible Customization: Supports customization of packaging, parameters, and materials based on samples or designs.
- Wide Material Range: Offers MgZn, NiZn, and MnZn soft ferrite cores in various shapes and types.
- Global Market Experience: Supplier to major brands including Microsoft, Samsung, and Panasonic for over 30 years.
- Online Technical Support: Provides timely online assistance for product selection and testing.
- Standard Export Packaging: Three-step process: sealed bags, cartons, and palletized for secure delivery.
Product Attributes
- Customization
- Available
- Application
- Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet, Electronic and Electrical Equipment
- Shape
- Cylinder
- Model NO.
- Rod
- Coating
- Nickel
- Grade
- None-Magnetic
- Supplier Type
- Factory
- Brand
- Careful
- Package Type
- Carton
- Type
- Soft
- Packing
- Carton
- Single Carton Dimensions
- 38*25*18cm
- MOQ
- 10PCS
- Certification
- RoHS,Reach,ISO9001
- Transport Package
- Air or Sea Shipment
- Specification
- R Type
- Trademark
- careful
- Origin
- Zhejiang, China
- HS Code
- 8505190090
- Production Capacity
- 5000000000PCS Per Year
Product Images of High-Precision EMI Rod Ferrites Core for Optimal Impedance and Noise Suppression
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Product Description


Place of Origin | Zhejiang, China |
Brand Name | Careful |
Model Number | R Type |
Type | Soft |
Composite | Ferrite Magnet |
Shape | Toroidal |
Application | Industrial Magnet |
Tolerance | ±15% |
Frequency | 1khz-500khz |
Certification | ISO9001-2015, SGS-ROHS,REACH. |
Material | NiZn/MnZn Power Ferrite |
Impedance | As customer's requirement |
MOQ | No MOQ for the trial order |



Clients: Supplying brands from Asia, Europe and North America





We are based in Zhejiang, China, start from 2001, sell to Domestic Market(60.00%), Eastern Europe(10.00%), South Asia(5.00%), Eastern Asia(5.00%), North America(5.00%), Northern Europe(4.00%), South America(3.00%), Southern Europe(3.00%), Western Europe(2.00%), Oceania(1.00%), Central America(1.00%), Southeast Asia(1.00%). There are total about 280+ people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment.
3.What can you buy from us?
Soft Ferrite Core, Amorphous core, Inductors, NiZn ferrite.
4. Why should you buy from us not from other suppliers?
We are the biggest manufacture of ferrite core in China for more than 30 years, also with production line of Amorphous core, SMD core, inductors for years. We are already the supplier of Microsoft, GREE, Midea, SAMSUNG, ASUS, Panasonic, etc.
5. What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, Express Delivery; Accepted Payment Currency: USD, CNY; Accepted Payment Type: T/T, L/C, PayPal, Western Union, Escrow; Language Spoken: English, Chinese.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI2432578". Items marked "" are certified.
Company Profile
Huzhou Careful Magnetism Co., Ltd. is a technically leading corporation, integrating production, management, research, development and service. Our company was established in 2001, formally known as Huzhou Cifeng Industry Corporation - a key enterprise in Huzhou City. Our company was assessed as "High and New Technology Enterprise in Zhejiang Province". We have more than 20 years of experience in the field, as our boom development, now we own 3 factoies to service more and more clinets. Our company has over 1000 staff members, including 120 management and technology members. Our company has established a technological center. We have automatic magnetic material examination equipment at international level and the most advanced production line in our country. Our company mainly manufactures EMI and DY Magnetic cores with 2 categories and 300 specifications. With an annual output of 6000 tons of soft ferrite core, our company has become the largest production base of EMI core in the country. Our sales value reaches 100 million US dollars. We are also engage in import and export business. More than 60% of our products are exported to Southeast Asia, the USA and Europe. They are widely used in IT and Intelligence Electric appliances, such as IBM, DELL, AOC, DAWOO and Haier Electric appliances. Since the establishment, Careful has gradually set up a complete quality control system and got ISO9001 certification. As to quality management, our company continuously improves management and product quality in order to satisfy customers' needs. Due to excellent quality, our market occupation rate is increasing steadily, and the sales amount increases by 100% year by year. Our company has won a good reputation among customers and become an excellent supplier for many companies. "To pursue the perfection of details, the efficiency of execution" is our slogan. Careful people will work hard with friends from at home and abroad to create a bright future.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Room 1303, Building 5, Area C, Canal Vanke Center, Xiangfu Street, Gongshu District, Hangzhou, Zhejiang, China
-
Plant Area
- 322.7 square meters
-
Number of Employees
- 2
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- T/T, LC, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
- Peak Season Lead Time, within 15 workdays, one month, 1-3 months, Off Season Lead Time, within 15 workdays, one month, 1-3 months
-
Nearest Port
- Shanghai Port, Ningbo Port
-
Minimum Order Quantity
- 1000 Pcs
-
Supply Chain Partners
- 5
Our Production Capability & Technical Expertise
-
Main Products
- Ferrite Core, Nizn Core, Suppression Core, Split Core, Ferrite Bead
-
Production Lines
- 108
-
Production Machines
- Ingredient & Mixing Machine, Pre-sintering Furnace, Adhesive Mixing Machine, Spray Prilling Tower, Die-casting Machine, Sintering Line, Vertical Sintering Kiln, Ultrasonic Cleaning Line
-
Inspection Type for Finished Products
- 100% inspection Visual inspection Function inspection
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples,Customization from Designs,Full Customization,Minor Customization,Flexible customization
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2024-07-12
-
Export Year
- 1 Year
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Who are we?
- We are based in Zhejiang, China, established in 2001, with over 280 staff. We sell to domestic and international markets including Eastern Europe, North America, and Southeast Asia.
- How can you guarantee quality?
- We always produce a pre-production sample before mass production and conduct a final inspection before shipment.
- What can you buy from us?
- We supply Soft Ferrite Core, Amorphous core, Inductors, and NiZn ferrite.
- Why should you buy from us not from other suppliers?
- We are the biggest ferrite core manufacturer in China with over 30 years of experience, supplying brands like Microsoft, Samsung, and Panasonic.
- What services can you provide?
- We accept delivery terms like FOB, CFR, CIF, EXW, and payment via T/T, L/C, PayPal, Western Union, and Escrow in USD or CNY.
- What is the minimum order quantity?
- The standard MOQ is 1000 pieces, but there is no MOQ for trial orders.
- What are the lead times?
- Peak and off-peak season lead times range from within 15 workdays to 1-3 months.
- Do you offer customization?
- Yes, we support full customization, minor customization, and flexible customization from samples or designs.
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