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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 Factory Large EE Ferrite Core 320x160x40mm for EV Charger and Energy
China Careful Factory Large EE Ferrite Core 320x160x40mm for EV Charger and Energy
China Careful Factory Large EE Ferrite Core 320x160x40mm for EV Charger and Energy

  1. China Careful Factory Large EE Ferrite Core 320x160x40mm for EV Charger and Energy
  2. China Careful Factory Large EE Ferrite Core 320x160x40mm for EV Charger and Energy
  3. China Careful Factory Large EE Ferrite Core 320x160x40mm for EV Charger and Energy
  4. China Careful Factory Large EE Ferrite Core 320x160x40mm for EV Charger and Energy
  5. China Careful Factory Large EE Ferrite Core 320x160x40mm for EV Charger and Energy
  6. China Careful Factory Large EE Ferrite Core 320x160x40mm for EV Charger and Energy

Careful Factory Large EE Ferrite Core 320x160x40mm for EV Charger and Energy

  1. MOQ： 1000
  2. Price： 15.99-16.99
  3. Get Latest Price
Delivery Time 14-21days
MOQ No MOQ for the trial order
Packaging Details 38*25*18.2cm Regular Carton
Payment Terms L/C,T/T
Tolerance 20%
Impedance As customer's requirement
Material MgZN/NiZn/MnZn Power Ferrite
Frequency 1KHz-500MHz
Supply Ability 100000
Application EMI/EMC Suppression
Model Number EE Type
Brand Name Careful
Place of Origin Zhejiang China
Certification RoHS, REACH, ISO9001

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time 14-21days MOQ No MOQ for the trial order
Packaging Details 38*25*18.2cm Regular Carton Payment Terms L/C,T/T
Tolerance 20% Impedance As customer's requirement
Material MgZN/NiZn/MnZn Power Ferrite Frequency 1KHz-500MHz
Supply Ability 100000 Application EMI/EMC Suppression
Model Number EE Type Brand Name Careful
Place of Origin Zhejiang China Certification RoHS, REACH, ISO9001
High Light Large EE ferrite core for EV charger ，Ferrite core for energy storage inductors ，RoHS compliant EMI suppression core
Large EE Ferrite Core 320x160x40mm for EV Charger and Energy Storage
Key Advantages
25+ Years Manufacturing Expertise
Comprehensive mould library for various SCRC Type Cores with flexible customization options beyond standard supplier capabilities.
Factory-Direct Pricing
Significant cost advantage with true factory prices, eliminating middlemen to maximize your margins.
Ready Stock & Fast Dispatch
Well-managed warehouse with quick order processing and shorter lead times for rapid market response.
Full Regulatory Compliance
RoHS, REACH, and ISO 9001 certified for hassle-free exporting and regulatory confidence.
Careful Fe-Si Iron Powder Core product close-up showing detailed construction
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, 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 with international-level automatic magnetic material examination equipment.
Careful Electronics company facility overview showing modern manufacturing plant
Careful Electronics manufacturing plant exterior view
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 advanced production lines
Careful Electronics advanced production equipment in operation
Careful Electronics manufacturing process details showing 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 product samples
Production Workflow
Careful Electronics production workflow step 1 - material preparation
Careful Electronics production workflow step 2 - core formation
Careful Electronics production workflow step 3 - quality inspection
Careful Electronics production workflow step 4 - testing procedures
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 booth
Packaging & Shipping
Careful Electronics professional packaging specifications and materials
Careful Electronics shipping and logistics process overview
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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