... oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); EI-41 lamination for transformer Verified Information This information is Verified by TÜV Rheinland ... Actual Units Produced(Previous Year) Transformer Core, Ballast Core, Silicon Steel Coil Product Line Transformer Core 18,000 Tons / Year ... Year, Silicon Steel Slit Coil 9,600 Tons / Year Transformer Core 9,000 Tons, Ballast Core 3,000 Tons, ...