Hangzhou Kefeng Electronics Co., LTD
                                                                                                           
Verified Supplier
39 Years
Since 1987
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EE100 Large Size Transformer Core Power Supply Filter Used In Electric Welding Machine

Price Negotiable
Price: $4.50-6.00/pieces
MOQ: 100 pieces
Delivery Time: 7-20 Days
Brand: Careful
Product Description
EE100 Large Size Transformer Core Power Supply Filter for Electric Welding Machines
Product Specifications
Attribute Value
Type Soft
Supplier Type Factory direct sale
Application Electronic and electrical equipment
Brand Careful
Package Type Carton
Operating Temperature <300℃
Tolerance 20%
Package/Case As per customer requirements
Material Mn-Zn Ferrite Core
Frequency 1kHz-1MHz
Product Overview
The Careful EE100 large size power supply filter is specifically designed for electric welding machine transformer cores, offering superior performance and reliability.
EE100 Transformer Core front view EE100 Transformer Core side view EE100 Transformer Core close-up EE100 Transformer Core packaging EE100 Transformer Core specifications
Technical Details
Item Value
Place of Origin Zhejiang, China
Model Number EE16W
Composite Ferrite Magnet
Shape EE
Application Industrial Magnet
Certification ISO9001:2015
Curie TC 140°C-265°C
Payment Options T/T, Western Union, L/C, Paypal, etc.
AL value Customizable to customer requirements
Key Advantages
  • 30 years experience as a soft ferrite core manufacturer
  • High-quality products at factory-direct prices
  • Large production capacity ensures reliable delivery times
  • Custom product solutions available
  • Comprehensive after-sales service
Careful manufacturing facility
Company Profile
With over 1000 staff members including 120 management and technical personnel, our company operates a state-of-the-art technological center featuring international-level magnetic material examination equipment and advanced production lines. We specialize in manufacturing EMI and DY Magnetic cores with 2 categories and 300 specifications.
Careful company overview
Our annual production capacity reaches 6000 tons of soft ferrite core, making us the largest EMI core production base in China with annual sales exceeding $100 million USD. Over 60% of our products are exported to Southeast Asia, USA, and Europe, serving major brands including IBM, AOC, DAWOO, and Haier.
Certified to ISO9001 standards, we maintain rigorous quality control systems to continuously improve product quality and meet customer requirements. Our market share grows steadily with annual sales increasing by 100%, earning us an excellent reputation among global clients.
Packaging & Shipping
We provide professional, environmentally friendly, and efficient packaging services to ensure the complete safety of your goods during transportation.
Frequently Asked Questions
1. Who are we?
Based in Zhejiang, China since 2001, we serve global markets including Domestic (60%), Eastern Europe (10%), South Asia (5%), North America (5%), and others. Our team consists of 1000+ professionals.
2. How do we guarantee quality?
We conduct pre-production samples and final inspections before shipment to ensure consistent quality standards.
3. What products do we offer?
Our product range includes Soft Ferrite Core, Amorphous core, Inductors, and NiZn ferrite.
4. Why choose us?
As China's largest ferrite core manufacturer with 30+ years experience, we supply major brands including Microsoft, GREE, Midea, SAMSUNG, ASUS.
5. What services do we provide?
We accept various delivery terms (FOB, CFR, CIF, EXW) and payment methods (T/T, L/C, PayPal, Western Union) with support in English and Chinese.
Careful product certification

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hangzhou Kefeng Electronics Co., LTD
Location Room 1303, Building 5, Lianjingfeng Business Center, Gongshu District, Hangzhou City, Zhejiang Province,China310015
Contact Person Shiliang Fu

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