About Centersky
Centersky is a global professional electrical steel sheet manufacturing leader, specialized in the production of a variety of standard and non-standard series EI lamination, three-phase core, core ballasts, TL core series and a variety of reactor core products, widely for electronic transformers, power transformers, sensors, voltage regulator, computer power,leakage protection switch, welding machine,magnetic amplifiers, reactor, and instrumentation industries.
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EI laminations are one of the most popular design types for manufacturing single phase transformers. The simple, single coil layout (sometimes referred to as a “shell type” transformer) offers a cost effective method for producing a wide variety of transformers. These range from small PCB mounted units through to much larger types that may be found in control panels or stand alone enclosures.
Global Customers
CENTERSKY PROVIDES WORLD- CLASS QUALITY SILICON STEEL SHEET THAT’S DESIGNED FOR VERY SPECIFIC APPLICATIONS, FROM TRANSFORMER AND BALLAST RESISTOR TO HIGH- END APPLIANCES AND MORE.

NEWS
Centersky is a global professional electrica steel sheet manufacture.

The Importance and Challenges of Electrical Steel Laminations Manufacturers
Electrical steel laminations manufacturers play a crucial role in the global electrical and electronic industries. These specialized companies produce thin sheets of electrical steel, which
May 16, 2025

EI Lamination for Transformer: The Core of Efficient Power Conversion
In the realm of electrical engineering, transformers stand as essential components for power distribution and voltage regulation. At the heart of these transformers lies the
April 29, 2025

Insulation Treatment of Silicon Steel Sheets: Multiple Methods Boost Performance
In the production process of silicon steel sheets, a core component of electrical equipment, insulation treatment is a crucial step that determines their performance. Proper
April 18, 2025