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.
CENTERSKY‘s Red Pomegranates
The October breeze swept through the pomegranate tree in front of the R&D center, its branches laden with fruit, their burnt-yellow, translucent red skins enveloping
October 24, 2025

Keeping going on the activity of Quality and Safety
As the scorching summer heat persisted, Jiangyin Centersky Electric Appliance Co., Ltd, manufacture of EI lamination, organized the “Summer Cooling Aid, Care for the Frontline” event on
October 14, 2025

Silicon Steel Laminations: Essential Components for Efficient Electrical Systems
Silicon steel laminations, also known as electrical steel laminations, are thin, flat sheets of low-carbon steel alloyed with silicon—typically 0.5% to 4.5% by weight. This
September 30, 2025
