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.
Capacity and Precision Upgraded: Centersky Electric Officially Commissions New High-Precision Silicon Steel Slitting Line
Jiangyin, China – July 3, 2026 — Jiangyin Centersky Electrical Appliance Co., Ltd has officially commissioned its new high-precision silicon steel slitting line following successful
July 15, 2026
Building a Strong Safety Foundation for a Sustainable Energy Future
Jiangyin Zhongtian Electric Launches 2026 “Safety Production Month” Campaign Strengthening Safety Through Practical Actions and Promoting a Culture Where Everyone Values Safety and Emergency Preparedness
June 10, 2026

Selection of Grain-Oriented Electrical Steel for Reactors
Grain- oriented electrical steel (GOES) is a critical material in reactor core design. Its material properties directly affect reactor efficiency, noise level, size, and operational
May 6, 2026
