Firm Magnetic Electronic Co.Ltd

Firm Magnetic Electronic Co.Ltd Supplier of CRGO core, coils, lamination, sheet and all sorts of transformer cores, toroidal core, Iron core, Stamping core, EI lamination core.

16/10/2025

We export high-performance MOH Current Transformer Cores. worldwide, delivering the accuracy and reliability your critical power systems demand.

✅ Precision you can trust.
✅Durability for tough environments.
✅Efficiency that saves energy and cost.

Powering progress, one core at a time. Get in touch for export inquiries!

Email: [email protected]
What's app: +8613761657666


Transformer coils & core

CRGO core made with (Cold Rolled Grain-Oriented) silicon steel is a specialized electrical steel with highly oriented gr...
08/08/2025

CRGO core made with (Cold Rolled Grain-Oriented) silicon steel is a specialized electrical steel with highly oriented grain structure, offering exceptional magnetic properties. Its primary application is in the core of electrical transformers and other high-efficiency electrical equipment where low core loss and high magnetic permeability are critical.

# Applications of CRGO Core:

1. Power Transformers
- Used in distribution & power transformers (both oil-filled and dry-type).
- Reduces energy loss (hysteresis & eddy current losses), improving efficiency.
- Essential for grid stability and energy savings.

2. Distribution Transformers
- CRGO cores help meet stringent energy efficiency standards (e.g., IE3, IE4).
- Used in smart grids and renewable energy systems.

3. Instrument Transformers
- Current transformers (CTs) & potential transformers (PTs) use CRGO for precise voltage/current measurement.

4. Reactors & Inductors
- High-permeability CRGO steel is used in reactors for power factor correction and harmonic filtering.

5. Specialty Electrical Machines**
- High-performance motors & generators (though less common than non-oriented steel).

Industries Using CRGO Core:

1.Energy & Power Sector** (Utilities, power generation, transmission)
2.Renewable Energy** (Wind & solar power transformers)
3.Industrial Manufacturing** (Heavy machinery, large motors)
4.Railway & Transportation** (Locomotive transformers, traction systems)

# # of CRGO Core:**
✔ Low Core Losses** – Improves energy efficiency.
✔ High Magnetic Permeability** – Enhances flux density.
✔ Reduced Heat Generation** – Increases transformer lifespan.
✔ Compliance with Energy Standards** – Meets global regulations (e.g., DOE, EU EcoDesign).

We are professional manufacturer of CRGO silicone core. Feel free to contact us

Email: [email protected]
What's App: 137 6165 7666

**🏭 **Precision Engineering for Superior Performance!** Discover Our CRGO Silicone Core Production Process** 🚀  At *Firm...
29/07/2025

**🏭 **Precision Engineering for Superior Performance!** Discover Our CRGO Silicone Core Production Process** 🚀

At *Firm Magnetic Electronic Co. Ltd*, we combine **Cutting-Edge Technology & Premium Materials** to manufacture **CRGO (Cold Rolled Grain-Oriented) Silicone Cores** that set the benchmark in efficiency and reliability.

# # # **🔹 Why Our CRGO Silicone Cores Stand Out?**

✅ **High-Quality CRGO Steel** – Delivers **low core loss & high magnetic efficiency** for optimal performance.
✅ **Advanced Silicone Coating** – Ensures **excellent insulation, thermal stability, and corrosion resistance**.
✅ **Precision Manufacturing** – Automated processes guarantee **consistent thickness, tight tolerances, and flawless lamination**.
✅ **Rigorous Testing** – Every batch undergoes **strict quality checks** to meet **international standards (IEC, ASTM, etc.)**.

# # # **🔹 Key Applications:**
⚡ **Transformers (Power & Distribution)**
⚡ **Inductors & Chokes**
⚡ **Electric Motors & Generators**
⚡ **Renewable Energy Systems (Solar/Wind)**

🌍 **Powering the Future with Innovation & Reliability!**

📩 **Contact us today** for custom solutions or bulk orders!

email: [email protected]
what's app: +8613761657666

01/05/2025

**🚀 Discover the Power of CRGO Toroidal Cores in Modern Electronics! �**

Are you looking for **high-efficiency, low-loss magnetic cores** for transformers, inductors, or power supplies? **CRGO (Cold Rolled Grain Oriented) toroidal cores** offer exceptional performance with minimal energy dissipation!

🔹 **Why Choose CRGO Toroidal Cores?**
✔ **High magnetic permeability** for superior efficiency
✔ **Reduced core losses** leading to energy savings
✔ **Compact & lightweight** design for space-constrained applications
✔ **Low audible noise**—perfect for sensitive environments

🔹 **Applications:**
✅ Power transformers
✅ Solar inverters & UPS systems
✅ Medical & aerospace electronics
✅ High-frequency inductors

At *@ Firm Magnetic Electronic Co.Ltd**, we specialize in **precision manufacturing of CRGO toroidal cores**, ensuring top-quality performance for your critical applications.

🔗 **Contact us today** to learn how our toroidal cores can optimize your designs! ⚡

**🎉 Warm May Day Greetings from Shanghai Firm Magnetic Electronic Co., Ltd.! 🎉**  Dear Valued Partners, Clients, and Tea...
30/04/2025

**🎉 Warm May Day Greetings from Shanghai Firm Magnetic Electronic Co., Ltd.! 🎉**

Dear Valued Partners, Clients, and Team Members,

As we celebrate **International Workers' Day**, we extend our heartfelt gratitude for your continued trust, hard work, and support. May this holiday bring you joy, relaxation, and precious time with family and friends.

We appreciate your dedication and look forward to achieving even greater success together. Wishing you a happy, healthy, and rejuvenating break!

**Happy May Day!** 🌸

**Best regards,**
**Shanghai Firm Magnetic Electronic Co., Ltd.**

 # #**🚀 Exciting News! Another Successful Export! 🌍**  We’re thrilled to announce the successful export of our **high-qu...
26/03/2025

# #**🚀 Exciting News! Another Successful Export! 🌍**

We’re thrilled to announce the successful export of our **high-quality MOH Current Transformer Cores** 🎉

🔹 **Precision-engineered** for accuracy & reliability
🔹 **Durable & efficient** for optimal performance
🔹 **Trusted globally** by industry leaders

Thank you to our valued customer for trusting our products. We’re committed to delivering excellence worldwide! 🌏

Interested in our transformer cores? **DM us today!** ⚡

Find us at: https://firmnewenergy.en.made-in-china.com/.
Email: [email protected]
Website: http://firmnewenergy.com
Wechat/WhatsApp: +8613761657666

25/03/2025

**🚀 Behind the Scenes: The Precision of MOH Rectangular Cut Core Production! �⚡**

At Firm-Shanghai New Energy Technology Co.Ltd we take pride in crafting high-quality **MOH (Magnetic Oxide Hybrid) rectangular cut cores** with precision and expertise. Here’s a glimpse into our advanced production process:

🔹 **Material Selection** – Only the finest grain-oriented silicon steel is used for optimal magnetic performance.
🔹 **Laser/Mechanical Cutting** – High-precision cutting ensures minimal core loss and perfect geometric accuracy.
🔹 **Annealing** – Heat treatment enhances magnetic properties, ensuring efficiency and durability.
🔹 **Insulation & Coating** – Protective layers are applied to reduce eddy current losses.
🔹 **Quality Testing** – Every core undergoes rigorous testing for consistency and performance.

Our MOH rectangular cut cores are engineered for **transformers, inductors, and high-efficiency electrical applications**—delivering reliability you can trust!

⚡ **Powering innovation, one core at a time.** ⚡



Would you like any modifications or additions to highlight specific aspects of your process? 😊

17/03/2025

🚀 **Exciting News!** 🚀

We’re thrilled to invite you to visit firm new energy – your trusted partner in ** Slit coils , Core # equipment core **!

At **Firm new energy**, we’re on a mission to **[devoted to the green intelligent manufacturing process. "deliver innovative solutions that make life easier"]**. With over 8 years of experience**, we’ve built a reputation for "quality, innovation, reliability, and customer satisfaction"]**.

✨ **What sets us apart?**

✅ ** fastest manufacturer ability
e.g., customize materials and meet high Quality performance of the customer"]**

✅ **[focus on green energy
#2, e.g., "Sustainable practices"]**

✅ **[Using high quality raw materials
#3, e.g., "Dedicated customer satisfaction"]**

Whether you’re looking for transformer core core transformer core core coils core Core cut core or need a partner who truly cares, we’re here for you.

Join us on this journey as we **[vision or goal, e.g., "redefine the future of [industry]"]**. Stay tuned for updates, behind-the-scenes looks, and exclusive offers!

👉 **Learn more about us:** [https://m.made-in-china.com/company-firmnewenergy/]

👉 **Follow us** for the latest news and updates!

LinkedIn: https://www.linkedin.com/company/firm-shanghai-new-energy-technology-co-ltd/

Facebook:https://www.facebook.com/Firmnewenergy

Thank you for being part of our story. Let’s grow together! 💼🌱

[firmnewenergy]

13/01/2025

core ready for shipment to our foreign customer. We meet the customers performance requirements and do packing according to customers requirements. feel free to contact me to place your order before Chinese new Year holiday.

: ,

: 5000 pcs
size according to customers' requirements.


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28/12/2024

-quality Current core loading for export to customers. We meet customers performance requirements and do packing according to customers requirements. feel free to contact me to place your order before Chinese new Year holiday.

: ,

: 14000 pcs
size according to customers' requirements.


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Address

777 North Wenchuan Road, Baoshan District
Shanghai
200949

Telephone

+8613761657666

Website

http://firmnewenergy.com/

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