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China factories

China factory - Hangzhou Kefeng Electronics Co., LTD

Hangzhou Kefeng Electronics Co., LTD

  • China,Hangzhou ,Zhejiang
  • Verified Supplier
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  3. Careful SCRC Assorted Snap Ferrite Set with 3-13mm ID Cores for Testing Thick PP
China Careful SCRC Assorted Snap Ferrite Set with 3-13mm ID Cores for Testing Thick PP
China Careful SCRC Assorted Snap Ferrite Set with 3-13mm ID Cores for Testing Thick PP

  1. China Careful SCRC Assorted Snap Ferrite Set with 3-13mm ID Cores for Testing Thick PP
  2. China Careful SCRC Assorted Snap Ferrite Set with 3-13mm ID Cores for Testing Thick PP
  3. China Careful SCRC Assorted Snap Ferrite Set with 3-13mm ID Cores for Testing Thick PP
  4. China Careful SCRC Assorted Snap Ferrite Set with 3-13mm ID Cores for Testing Thick PP
  5. China Careful SCRC Assorted Snap Ferrite Set with 3-13mm ID Cores for Testing Thick PP
  6. China Careful SCRC Assorted Snap Ferrite Set with 3-13mm ID Cores for Testing Thick PP

Careful SCRC Assorted Snap Ferrite Set with 3-13mm ID Cores for Testing Thick PP

  1. MOQ： 10
  2. Price： 13.99-19.99
  3. Get Latest Price
Delivery Time 14-21days
MOQ No MOQ for the trial order
Payment Terms T/T L/C
Tolerance 20%
Impedance As customer's requirement
Frequency 1KHz-500MHz
Material MgZN/NiZn/MnZn Power Ferrite
Supply Ability 100000
Application EMI/EMC Suppression
Packaging Details 38*25*18.2cm Regular Carton
Model Number SCRC Type
Brand Name Careful
Certification RoHS, REACH, ISO9001
Place of Origin Zhejiang China

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time 14-21days MOQ No MOQ for the trial order
Payment Terms T/T L/C Tolerance 20%
Impedance As customer's requirement Frequency 1KHz-500MHz
Material MgZN/NiZn/MnZn Power Ferrite Supply Ability 100000
Application EMI/EMC Suppression Packaging Details 38*25*18.2cm Regular Carton
Model Number SCRC Type Brand Name Careful
Certification RoHS, REACH, ISO9001 Place of Origin Zhejiang China
High Light ferrite snap cores for USB data lines ，EMI suppression cores with RoHS compliance ，assorted ferrite cores 3-13mm ID
Careful SCRC Assorted Snap Ferrite Set
Complete snap ferrite core assortment with 3-13mm ID cores for testing, featuring thick PP case protection for USB data lines. Fully compliant with RoHS and REACH standards.
Product Highlights
  • Multi-ID Combination: Includes five inner diameters (3, 5, 7, 9, and 13mm) to fit both slim USB leads and thick power cables, providing comprehensive EMI suppression across electronic devices.
  • Multi-Parameter Cores: Assortment features varied permeability and impedance values, enabling R&D engineers to conduct side-by-side testing and quickly identify optimal suppression solutions.
  • Durable PP Storage Case: Thick polypropylene construction offers impact resistance and moisture protection with organized compartments for easy identification and long-term durability.
  • Customizable Assortments: Flexible mixing of core sizes, quantities, and packaging options with OEM/ODM support to match specific product line requirements.
  • Global Quality Certifications: Manufactured under ISO9001 with full RoHS/REACH compliance and batch impedance testing to ensure consistent, reliable performance.
Careful SCRC Assorted Snap Ferrite Core Set showing multiple sizes in protective case
Manufacturer Profile
Hangzhou Careful Electronics Co., Ltd., a subsidiary of Huzhou Careful Magnetism Co., Ltd., specializes in international client development. Established in 2001 as a key enterprise in Huzhou City, the company is recognized as a "High and New Technology Enterprise in Zhejiang Province."
With over 25 years of industry experience and three manufacturing facilities, Careful employs over 1,000 staff including 120 management and technical professionals. The company operates a technological center equipped with international-level automatic magnetic material examination equipment and advanced production lines.
Careful Electronics company overview and facilities Careful Electronics manufacturing facility exterior
Production Capabilities
Core product lines include EMI Core Series (Ferrite core & Dust core) and Inductance Series, comprising 2 categories with 2,000 specifications. Annual production capacity reaches 6,000 tons of soft ferrite core, establishing Careful as China's largest EMI core production base with annual sales exceeding $100 million USD.
Careful Electronics factory interior with production equipment Careful Electronics advanced manufacturing equipment Careful Electronics manufacturing process and quality control
Customization Services
We offer flexible customization options including color, packaging, customer logo, and material composition for larger orders and valued clients.
Careful Electronics customization options and branded packaging
Production Workflow
Careful Electronics production workflow step 1 - material preparation Careful Electronics production workflow step 2 - core formation Careful Electronics production workflow step 3 - sintering process Careful Electronics production workflow step 4 - quality inspection Careful Electronics production workflow step 5 - final packaging
Global Presence
Over 60% of products are exported to Southeast Asia, USA, and Europe, serving major clients including AOC, DAWOO, and Haier Electric appliances. The company maintains ISO9001, RoHS, and REACH certifications with a comprehensive quality control system.
Careful Electronics international trade show exhibition
Packaging & Shipping
Careful Electronics packaging specifications and materials Careful Electronics shipping and logistics process
Frequently Asked Questions
Who are we?
Based in Zhejiang, China since 2001, we serve domestic markets (60%) and international clients across Eastern Europe, South Asia, North America, Europe, and other global regions. Our organization employs 280+ professionals.
How can we guarantee quality?
We implement pre-production sampling before mass production and conduct final inspection before shipment to ensure consistent product quality.
What can you buy from us?
Our product portfolio includes Soft Ferrite Core, Amorphous core, Inductors, and NiZn ferrite components.
Why should you buy from us instead of other suppliers?
As China's largest ferrite core manufacturer with over 30 years of experience, we also produce Amorphous core, SMD core, and inductors. Our client portfolio includes Microsoft, GREE, Midea, SAMSUNG, and ASUS.
What services can we provide?
Delivery Terms FOB, CFR, CIF, EXW, Express Delivery
Payment Currency USD, CNY
Payment Methods T/T, L/C, PayPal, , Escrow
Languages English, Chinese

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller

  • Year Established:

    1987

  • Total Annual:

    25000000-30000000

  • Employee Number:

    >300

  • Ecer Certification：

    Verified Supplier

Careful Magnetism Co., Ltd. is a leading corporation with over 20 years of experience in Ferrite Core manufacturing. Established in 2001 as Huzhou Cifeng Industry Corporation, a key enterprise in Huzhou City, we have been recognized as a "High and New Technology Enterprise in Zhejiang Province.... Careful Magnetism Co., Ltd. is a leading corporation with over 20 years of experience in Ferrite Core manufacturing. Established in 2001 as Huzhou Cifeng Industry Corporation, a key enterprise in Huzhou City, we have been recognized as a "High and New Technology Enterprise in Zhejiang Province....

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Get in touch with us

  • Reach Us
  • Hangzhou Kefeng Electronics Co., LTD
  • Room 1303, Building 5, Lianjingfeng Business Center, Gongshu District, Hangzhou City, Zhejiang Province，China310015
  • https://www.emiferritecore.com/

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