About Us
HISTORY & MILESTONES
Steelmag Holdings is a joint venture company between GENERAL M Group and Baosteel/Wisco China domestic distributor. We aim to be preferred supplier for Transformer Core for all region.
Manufacturing facilities located in FOSHAN south of China to best logistic solutions. Located near to Nansha Port the most efficient export port of China.
strength
Certification
Corporate
MISSION
Steelmag Holdings aims to be the preferred supplier of core materials and accessories parts for the Power and Distribution transformer industry. We strive to deliver high-quality products and unparalleled service, serving as a vital link in our customers' supply chains and meeting their unique needs and to increase the cost efficiency and productivity of our clients.
  • We are committed to advancing transformer core technology through cutting-edge materials like high-grade electrical steel and amorphous alloys, ensuring optimal energy efficiency and reduced losses for sustainable power systems.

  • By delivering meticulously crafted core components and insulation solutions, we enable transformers to achieve superior performance, reliability, and longevity—even under demanding operational conditions.

  • We strive to support the worldwide transition to smarter grids and renewable energy by providing manufacturers with the high-performance materials needed to build next-generation transformers.

Strategic Partner
We collaborate with leading transformer manufacturers, providing high-performance core materials and precision components to enhance efficiency, reliability, and sustainability in power systems.
Our
VISION

Our vision is to lead the global transformer supply market through innovation, excellence, and reliability. We seek to build enduring partnerships with our clients and suppliers, driving industry standards and contributing to technological advancements in transformer materials.

With our current facilities of:

2units – Slitting production line

9units – Cut core production line

To reach 35,000-ton annual sales by 2025

Our aim to become the global supplier in

energy efficient transformer core industry

Product consultation / Joining cooperation