China’s Grain-Oriented Silicon Steel Manufacturers, Capacity & Production Bases
Every transformer core starts as a coil of grain-oriented silicon steel long before it reaches a factory floor. We profile the nine Chinese mills that supply it — their capacity, production bases, and the domestic and export markets each one serves.
The History of Transformers: From Faraday’s Discovery to Modern China

From Faraday’s first induction ring to China’s modern factories, transformer history explains why oil-immersed and dry-type designs still serve different jobs today