Transformer Core, Oriented Electrical Steel, CRGO Silicon Steel manufacturer / supplier in China, offering Baosteel Thickness 0.23mm 0.85W/Kg Cold Rolled Oriented Silicon Steel, High-Quality 23-75 Grade Bao-Steel Transformer Grade Silicon Steel Coil, CRGO Baosteel Electrical 0.85W/Kg Transformer Grain Oriented Silicon Steel Sheet Lamination Core and so on.