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sanhetrans.com

High Performance Magnetic Components Since 1991

Dezhou Sanhe Electric Co., Ltd. is the largest magnetic component and power board manufacturer in Northern China. We deliver innovative, reliable, and efficient transformer and inductor solutions for industrial, renewable energy, and consumer electronics applications worldwide.

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About Dezhou Sanhe Electric

Established in 1991, Dezhou Sanhe Electric Co., Ltd. has grown into the largest manufacturer of magnetic components and power boards in Northern China. Starting with FBT transformers, we have expanded our production lines to include high-frequency high-voltage transformers, switching mode transformers, line filters, inductors, chokes, and more.

With over 30 years of experience in R&D and manufacturing, we serve global markets with patented designs, strict quality control, and fast delivery cycles. Our mission is to help the world grow through sustainable and innovative power solutions.

Est. Year

1991

Production Capacity

15M+/month

Engineers

28 Technical Experts

Delivery Time

As fast as 15 days

Why Choose Sanhe?

We combine innovation, quality, and reliability to deliver unmatched value.

10-Year Warranty

Premium materials and rigorous manufacturing ensure long-term reliability. We offer a 10-year warranty on high-end products and free exchange for any quality issues.

Professional Quality Inspection

55 QA/QC checkpoints with 100% inline inspection and pre-shipment spot checks. All customized designs are kept confidential with market protection.

R&D & Patent Leadership

28 experienced engineers with over 30 years of transformer R&D expertise. Fast 15-day delivery supported by 10 production lines and 15 million+ monthly capacity.

Featured Products

High-performance transformers and inductors for industrial, renewable, and consumer applications.

Flyback Transformer

Flyback Transformer EE13

Model: SANHE-EE13 | Small size, high efficiency, ideal for ice machine power supplies.

  • • EE13 structure
  • • High electromagnetic compatibility
  • • Auto-winding compatible
PQ35 Inverter Transformer

600W PQ35 Inverter Transformer

Model: SANHE-PQ35 | Designed for photovoltaic inverters with high reliability.

  • • 600W power rating
  • • Low-loss magnetic materials
  • • High-temperature resistant insulation
EDR35 Flyback Transformer

Industrial Flyback EDR35

Model: SANHE-EDR35 | Stable, high-reliability transformer for industrial power supplies.

  • • High-coupling design
  • • Shielded windings
  • • Sufficient design margin
PFC Inductor

EE27 PFC Inductor

Model: SH-P27 | High-efficiency inductor for industrial power supplies.

  • • EE core structure
  • • Reduced air gap loss
  • • Improved EMC performance
EQ34 Flyback Transformer

EQ34 Flyback Transformer

Designed for 42-inch LED TVs. High cost-performance and competitive design.

  • • DCM mode operation
  • • Compact and efficient
  • • Mass production ready
EFD25 High Voltage Transformer

EFD25 5KV Flyback Transformer

High-voltage output above 5KV with safe and reliable design.

  • • 5KV+ high voltage output
  • • Safe isolation design
  • • Ideal for SMPS systems
Flat Wire Common Mode Inductor

FT14 Flat Wire Common Mode Inductor

UL Certified, custom flat wire design for superior performance.

  • • UL certified
  • • Customizable design
  • • High current handling
Low Frequency Encapsulated Transformer

EI57 Low Frequency Encapsulated Transformer

Laminated silicon steel core for stable low-frequency operation.

  • • EI57 core structure
  • • Encapsulated for durability
  • • Ideal for industrial equipment
View All Products
1991
Founded
15M+
Units/Month
28
Engineers
15
Days Avg. Delivery

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What types of transformers do you manufacture?

We produce high frequency transformers, flyback transformers, low frequency transformers, encapsulated transformers, PFC inductors, common mode inductors, and custom magnetic components.

Do you offer custom design services?

Yes, we specialize in customized transformer and inductor solutions. Our R&D team supports fast prototyping and confidential design protection.

What is your typical delivery time?

We offer fast delivery within 15 days for standard and custom orders, supported by 10 production lines and high monthly capacity.

What quality standards do you follow?

We implement 55 QA/QC checkpoints with 100% inline inspection and pre-shipment spot checks. All products meet international safety and performance standards.

Get in Touch

For inquiries about our products or pricing, please contact us directly through our official website.

Visit Official Website

Email: [email protected]

Phone: +86 22-88333337

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